Conceptual Physical Science (6th Edition)

Chapter 5

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One would experience weightlessness in both the ... more

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; The distance an object in projectile travels ... more

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100 m ; The horizontal distance d that an object ... more

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Vertically acceleration Horizontally acceleration ... more

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The minimum velocity is at the top of the ... more

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They are the same. ; The horizontal component of ... more

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; The ball takes equal time to go up and come ... more

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20 m/s ; The pitching speed of when thrown ... more

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Satellites in close circular orbits dip about 5m ... more

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Scientist N found that the gravitational force is ... more

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The Earth's gravitational force "pulls" its moon ... more

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Newton's gravitational law states that every body ... more

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; The gravitational force of attraction is ... more

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9.8 N ; The gravitational force because of the ... more

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When distance is tripled, the force gets reduced ... more

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At s-level, the distance to the center of the ... more

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When going upwards, the springs will be more ... more

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When moving at constant velocity, the springs will... more

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The astronauts experience weightlessness with ... more

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When the body is stationary or at rest on the ... more

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They are due to the gravitational interactions ... more

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The planet Neptune ; Understanding Newton's laws ... more

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Dwarf planet ; Pluto is a celestial body ... more

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Dark energy ; Dark energy is estimated to be about... more

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The horizontal component of velocity remains ... more

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As the stone goes up, the vertical velocity ... more

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; The Horizontal Range is the distance covered by... more

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100 m/s ; As the projectile goes upwards, the ... more

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To avoid crashing onto the surface, a satellite's ... more

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If the S is low, it will encounter air resistance ... more

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No, if the S is out of Earth's gravity pull then ... more

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If no gravitational pull, the satellite would ... more

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There is no component of force acting forward or ... more

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The velocity of a satellite is tangential to earth... more

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Longer period ; Higher orbits will have lesser ... more

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The angle made by the gravitational force with the... more

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Greatest speed when the satellite is closest to ... more

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It escapes Earth's atmosphere. ; is the escape ... more

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No, the space vehicle will experience a force of ... more

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The ballpoint pen does not work when held upside ... more

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The apparatus will help understand the trajectory ... more

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The satellite is continuously falling towards the ... more

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9.8 N ; The force of gravity F between two bodies ... more

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2.44 N ; The force of gravity  F between two ... more

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; The force of gravity between two bodies of ... more

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; The force of gravity F between two bodies of ... more

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; The force of gravity between two bodies of ... more

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The obstetrician exerts double the force as the ... more

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When the distance is tripled, the force gets ... more

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; The force of gravity F between two bodies of ... more

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The force is same. ; The force of gravity between... more

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F2=100 F1 ; Let F1 be the force between the two ... more

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; The force of gravity between two planets of ... more

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The new gravitational force is of the original ... more

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; When thrown from the cliff horizontally, it ... more

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3500 MJ ; According to the energy conservation ... more

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B = C > A > D ; The gravitational force is ... more

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Without any gravitational force on the moon, it ... more

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The force will be the same, as they weigh the same... more

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The space pod will be closer to the moon, as the ... more

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The A has weight four times more on the new P. ; ... more

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The astronaut will weight one-fourth the weight on... more

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When the planet E expands, the weight becomes less... more

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When boosted to double the distance, the force ... more

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No, the person P will experience a force that is ... more

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Yes, the weight decreases as the height increases ... more

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The person will weigh less in a country S than in ... more

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At a distance , the area illuminated is .At a ... more

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The intensity is four times that of planet E.The ... more

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The passengers in the space station feel ... more

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When jumping off the cliff, the normal reaction ... more

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Both the divers must maintain the same shape ... more

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A combined force of gravity, i.e. the weight of ... more

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Yes, gravity is still acting on the pencil. Only ... more

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The weight of the probe would be double if the ... more

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Pluto is considered as a dwarf planet as its size ... more

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The elements were named after the planets Neptune ... more

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The cosmic object 's gravitational pull is the ... more

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The speed does not depend on the time taken.The ... more

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There is no force in the horizontal direction, but... more

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The speed of the ball is the minimum at the ... more

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The crate will not fall on the Porsche, rather, it... more

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Both the golf balls travel the same distance and ... more

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The hang time depends on the vertical component of... more

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; Given that the hang time of a player to jump 2 ... more

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The initial climb is vertical, as it helps to ... more

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When fired at escape velocity, the object will ... more

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The eastward motion of the planet E provides the ... more

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Hawaii is nearer to the equator and it is easier ... more

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No, the mass does not influence the speed of a ... more

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; The mass of the body orbiting the planet does ... more

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Circle. ; Circle is the only two dimensional shape... more

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When an object is released from the satellite, the... more

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The object has to be given a velocity equal to the... more

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The communication satellite seems motion less ... more

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The same speed with which earth orbits the sun but... more

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The acceleration towards the sun is greatest when ... more

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because, In an e-orbit of earth satellite, there ... more

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In January. ; Since the planet E is close to the ... more

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If comet achieves the escape velocity, it will be ... more

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The speed will be equal to the escape velocity of ... more

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The label should not be a cause for concern. ; The... more

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The mass of the body is negligible compared to the... more

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The gravitational force is the same on both the ... more

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It is the same. ; The force that planet E exerts ... more

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The gravitational force is not dependent on just ... more

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The gravitational force will be greater in noon ... more

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The weight of an object on planet is only ... more

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No, the scientists do not doubt its validity. ; ... more

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The horizontal component of velocity will be ... more

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Yes, the vertical drop is dependent on the time ... more

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Yes, the monkey will be hit. Higher the speed of ... more

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A rocket going from planet E to the moon requires ... more

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Since the vertical drop for an object is in , for... more

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The force of gravity by planet E on the rocks on ... more

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No, the space station is under the force of ... more

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No, there is no apparent force on the space ... more

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Yes, the support force from the surface will give ... more

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The lack of atmosphere on the moon makes it ... more

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People in the aircraft feels the normal reaction ... more

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The speed will be greater than for an object ... more

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The communication satellites are geostationary ... more

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 The stationary satellite will fall onto the earth... more

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Yes, the velocity is in the direction of the ... more

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Yes, the velocity is in the direction of the ... more

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At the perigee. ; The total energy is the sum of ... more

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If it had an acceleration of 10 m/s2, then it ... more

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The gravitational force is also inversely ... more

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The gravitational force is still acting on them, ... more

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When closer to the planet surface, the pull will ... more

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below the line is not possible because the answer... more

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is the gravitational acceleration of Earth, which... more

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does not form complementary angles with . ... more

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When the curve matches the curvature of the planet... more

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When close to planet , the satellite will possess ... more

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It is above the atmosphere so that the atmospheric... more

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