Conceptual Physics (12th Edition)
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Any object that moves through air or through space... more
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There is no force and acceleration in the ... more
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It remains the same. ; No force is acting on the ... more
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Decreases while the stone is rising and increases ... more
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5 m if travels for 1 s and 20 m if travels for 2 s... more
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Yes. ; In the previous question the projectile ... more
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; For an object thrown at angle from the ... more
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100 m/s ; As the projectile goes upwards, the ... more
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If the projectile has a horizontal speed of 8000 m... more
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Due to the curvature an object with an initial ... more
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Near the earth's surface the air resistance is ... more
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The angle between the force of gravity and the ... more
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The velocity of a satellite is tangential to earth... more
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84 minutes ; Polar satellites are satellites ... more
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Longer time period. ; The gravitational force ... 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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Tycho Brahe gathered the data, Johannes Kepler ... more
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The cube of the semi major axis of the elliptical ... more
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Kepler thought that the force on the planet is ... more
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The speed of a satellite does not change in a ... more
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In both the orbits the total energy remain the ... more
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Yes, if an external force is applied. ; 11.2 m/s ... more
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The satellite is continuously falling towards the ... more
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Slightly greater than ; The horizontal speed of ... more
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The ball hits the balloon with a speed of ; At the... more
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The can should be placed away from the base of ... more
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3500 MJ ; The total energy of the satellite is the... more
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Work done is 3 billion joules. The potential ... more
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, hang time depends only on the height, therefore ... more
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By aligning the body of the divers vertically, ... more
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No, the time of flight only depends on the height ... more
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Yes, since the horizontal component of the ... more
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No, since the train is accelerating the horizontal... more
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The crate will not fall on the Porsche, rather, it... more
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The path of the package will look like a parabolic... more
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a) Parabola if there is gravityb) Straight line if... more
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There is no force in the horizontal direction, but... more
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At the highest point in its trajectory, the ... more
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As a result of gravity, the trajectory of the ... more
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Both balls has the same horizontal range and time ... more
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Yes, the monkey will be hit. Higher the speed of ... more
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The top speed of a vertically fired projectile is ... more
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The time of flight depends only on the vertical ... more
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; Given that the hang time of a player to jump 2 ... more
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The gravitational force is used to change the ... more
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Planets farther from the sun than the earth. ; ... more
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The satellite has an acceleration towards the ... more
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Speed of a falling objects and satellites do not ... more
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The satellite's mass. ; The gravitational force ... more
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The gravitational pull of earth provides the ... more
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The satellite launching rockets take off ... more
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In a circular orbit the gravitational force and ... more
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When the satellite slows down, the gravitational ... more
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December ; Any rotational motion of an object ... more
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Yes, as the rotational motion is dependent on the ... more
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Since the orbit is elliptical the velocity and the... more
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In an elliptical orbit, the gravitational force of... more
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Circle. ; Circle is the only two dimensional shape... more
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27.3 days, in other words, the same time which ... more
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No. A stable orbit will always intersect the ... more
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The time period increases. ; When the satellite is... more
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When an object is released from the satellite, the... more
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By throwing the object in the opposite direction ... more
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The capsule will be at rest with respect to the ... more
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The probe will fall in a straight line to the ... more
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The same speed with which earth orbits the sun but... more
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The communication satellite seems motion less ... more
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No need of a first stage rocket, by doing a lot of... more
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From the moon. Since the moon is less massive, the... more
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; An object with an initial speed equal to the ... more
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People in the aircraft feels the normal reaction ... more
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Greatest gravitational force is at A.Greatest ... more
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The acceleration towards the sun is greatest when ... more
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As the angle of the projectile increases, the ... more
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Irrespective of the velocity of bullets, all the ... more
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Same time period as the earth. ; Irrespective of ... more
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Greater than 8 km/s. ; The value of acceleration ... more
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If the rockets are launched towards the east, due ... more
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State H is near the equator and when a rocket is ... more
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There is considerable atmospheric resistance at ... more
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The communication satellites are geostationary ... more
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A geosynchronous orbit is directly above the ... more
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Much less than , the mass of the given asteroid is... more
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Mercury and Venus. Since Mercury and Venus are ... more
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While ascending, the satellite accelerates and ... more
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No, all the satellites orbiting the earth must in ... more
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The air density becomes very less, not the ... more
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A single satellite is not sufficient to provide ... more
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The rest will fall directly towards the Earth, and... more
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Yes. ; The capsules joined by a tether line when ... more
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Perigee ; Since the thrust is a constant and it ... more
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Almost all the proven scientific phenomena can be ... more
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An educated guess can be wrong, if some ... more
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Gravity attracts the ball vertically downwards and... more
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An external force causes a change in the momentum... more
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When no force is acting an object cannot move in a... more
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Total distance traveled is and total time taken ... more
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The force of gravitation acts on the free-falling ... more
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The minimum possible resultant of a and a vector... more
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The horizontal component of the force is ; A ... more
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Newtons first law is states about inertia. ; ... more
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When the air drag is less than the weight of the ... more
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Newton's third law states that for every action, ... more
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The tension produced by both teams will be ... more
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The resultant speed must be greater than , since ... more
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Newton's first states about the inertia. ; Second ... more
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The speed of the big fish changes. Consider the ... more
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The force acting on the crate is equal to the ... more
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200 W is wrong, correct answer is 500 W.The force ... more
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Kinetic energy is proportional to the square of ... more
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Let x be the distance raised by the crate when the... more
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The efficiency is calculated using the formulae ... more
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Force can be multiplied by a machine. Examples are... more
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Since centripetal force is acting on the can so ... more
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Torque is not a force, it is the rotational ... more
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When the mass is concentrated in the center of ... more
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Mass of Sun is directly proportional to the ... more
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When Earth, Moon and Sun are in a straight line ... more
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If there is no or negligible air resistance in the... more
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The distance between the satellite and the parent ... more
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The speed in orbit of the satellite depends on its... more