Conceptual Integrated Science (3rd Edition)

Chapter 5

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Both are in a state of free fall under the action ... more

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The velocity is directed along the tangent of the ... more

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

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Any two bodies in the universe attract each other ... more

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The force will be reduced to one fourth of its ... more

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It will be times brighter. ; The relation between... more

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The gravitational force will never be zero. ; ... more

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; Universal law of gravitation states that any ... more

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9.72 N ; Universal law of gravitation states that ... more

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More compressed.Less compressed. ; Suppose a ... more

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Neither compress nor expand. ; The weight is the ... more

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When lift is at rest or moves with constant ... more

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When the lift accelerates upward.  ;  Suppose a ... more

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When lift’s acceleration is equal to the ... more

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Towards the center through the radius of the ... more

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By making a spinning wheel shaped spaceship. ; In ... more

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Any object that moves through air or through space... more

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9.8 m/s ; For a freely falling body, the body is ... more

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Compared to the free fall of an object the ... more

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Decreases.Remains constant. ; When a projectile ... more

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; A projectile is an object that follows a ... more

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30 m/s  ; Any object that moves through the air or... more

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Both of them decrease. ; Any object that moves ... more

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Due to the geometry of the planet (E). ; Any ... more

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Because of the air resistance which can create a ... more

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Any object that moves only under the influence of ... more

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Due to zero work done by gravity.Due to positive ... more

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Because the gravity always acts perpendicularly to... more

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Inner ear.  ; On the surface planet(E) every ... more

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Unable to process properly without gravity, that ... more

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Because the CG has been kept carefully above its ... more

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Due to the fixed center of gravity. ; The point ... more

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At the middle point of the hole. ; The point where... more

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Between the hands beneath the cable. ; The point ... more

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Because in such conditions the center of gravity ... more

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8 km/s11.2 km/sThe object leaves the planet(E). ; ... more

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By the use of gravity assist. ; Escape velocity is... more

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The escape speed for the star(S) is 10 times ... more

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Universal force of gravitation states that force ... more

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YesNot being able to measure the size of objects ... more

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Halfway between the eye and the unfolded paper. ; ... more

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

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2.44 N ; The distance of the 1 kg mass form the ... more

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; Newton's law of gravitation says that the force... more

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; Newton's law of gravitation says that the force... more

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

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Newton's law of gravitation says that the force ... more

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The inverse square law of light describes that the... more

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1/16 times. ; Weight of the body is the same as ... more

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4 times the initial. ; Newton's law of gravitation... more

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1/100 times the initial. ; Newton's law of ... more

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100 times the initial. ; Newton's law of ... more

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25 times the initial. ; Newton's law of ... more

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Half of its initial value. ; Newton's law of ... more

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Remains the same. ; Newton's law of gravitation ... more

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; Newton's law of gravitation says that the force... more

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2.0 m ; In the case of an object projected ... more

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By increasing the speed of revolution around ... more

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Without any gravitational force on the satellite M... more

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No ; Newton's law of gravitation says that the ... more

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No.This is because the gravitational force is ... more

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1000 N.Towards the center of the planet (E). ; The... more

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By uniting the mass and distance with force. ; ... more

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YesYes ; Newton's law of gravitation says that the... more

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1/4 times its original value.4 times its original ... more

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No, because the force is 1/4 times that of the ... more

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Yes.The main reason behind this is- weight is ... more

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In the country(S) it is less than in the country(... more

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650 N ; Newton’s law of motion states that if a ... more

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Yes ; The object, person and the lift accelerate ... more

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Decrease.As it is known that the weight is ... more

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The normal force of the lift's floor and the ... more

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By creating artificial gravity through using ... more

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Because there is no force component in the ... more

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A straight line path, which is along the circular ... more

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Does not affect the time. ; The vertical component... more

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At a distance from the location C, given by the ... more

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Both are identical. ; The initial vertical speed ... more

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Because no forces are acting on the object in the ... more

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At the top most point.The horizontal component of ... more

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Both of them cover the same distance. ; As the ... more

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Decreases.  ; As a projectile moves through the ... more

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Each celestial body(P) around star(S) is held in ... more

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To cover a maximum propulsion so that it can ... more

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Because the air resistance will slow down the ... more

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4000 m/s ; Draw a diagram to show the components ... more

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

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28 days ; The time period of a satellite is the ... more

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NoAs the object maintains its tangential velocity ... more

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By throwing the object in the opposite direction ... more

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Because reducing the speed leads to the reduction ... more

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At the perihelionAt the aphelion. ; Perihelion is ... more

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When planet(E) is at the closest point then the ... more

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Space travelers feel weightless as there is ... more

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Because there is no support force acting on the ... more

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Same. ; There is a gravitational attraction force ... more

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Because of the absence of the support force or ... more

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Since the satellite (M) has tangential velocity ... more

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This is because the horizontal component of ... more

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

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Satellite (M) falling towards the planet (E) does ... more

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According to Newton's law of gravitation, the ... more

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People inside the space shuttle are weightless not... more

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As planet (E) is more massive, the space shuttle ... more

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For an 8 km tangent, planet (E) curves downwards 5... more

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The horizontal acceleration of the object is not ... more

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The object covers the same range from two ... more

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When an object will become a satellite of a planet... more

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According to Kepler’s second law of planetary ... more

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A satellite in planet (E)’s orbit is above the ... more

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Both ; Newton's law of gravitation says that the ... more

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