Two masses, m and M, are released from rest at a height H above the ground. Mass m slides down a curved surface while / slides down an incline as shown. Both surfaces are frictionless and M > m. M 45° -L Which of the following statements is true? O The time it takes for m to reach the end of the surface is longer because the path it takes is longer. O The time it takes is the same since both masses are released from the same height. O The time it takes for M to reach the end of the incline is less because its horizontal acceleration is larger. O The time it takes for m to reach the end of the surface is shorter because it has a larger acceleration initially and therefore builds speed more quickly. Wo so Fa O The time it takes is the same since both masses have the same displacement.
Gravitational force
In nature, every object is attracted by every other object. This phenomenon is called gravity. The force associated with gravity is called gravitational force. The gravitational force is the weakest force that exists in nature. The gravitational force is always attractive.
Acceleration Due to Gravity
In fundamental physics, gravity or gravitational force is the universal attractive force acting between all the matters that exist or exhibit. It is the weakest known force. Therefore no internal changes in an object occurs due to this force. On the other hand, it has control over the trajectories of bodies in the solar system and in the universe due to its vast scope and universal action. The free fall of objects on Earth and the motions of celestial bodies, according to Newton, are both determined by the same force. It was Newton who put forward that the moon is held by a strong attractive force exerted by the Earth which makes it revolve in a straight line. He was sure that this force is similar to the downward force which Earth exerts on all the objects on it.
 alt="Which of the following statements is true?
O The time it takes for m to reach the end of the surface is longer because the path it takes is longer.
O The time it takes is the same since both masses are released from the same height.
O The time it takes for M to reach the end of the incline is less because its horizontal acceleration is larger.
O The time it takes for m to reach the end of the surface is shorter because it has a larger acceleration initially and
therefore builds speed more quickly.
O The time it takes is the same since both masses have the same displacement.
O The time it takes is the same because both masses have the same speed at the end.
O The times cannot be compared without knowing the masses of the blocks.
O More than one statement above is correct
O None of the above statements is correct.
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 alt="Two masses, m and M, are released from rest at a height H above the ground. Mass m slides down a curved surface while M
slides down an incline as shown. Both surfaces are frictionless and M > m.
45°
L
Which of the following statements is true?
O The time it takes for m to reach the end of the surface is longer because the path it takes is longer.
O The time it takes is the same since both masses are released from the same height.
sinc
O The time it takes for M to reach the end of the incline is less because its horizontal acceleration is larger.
Work
O The time it takes form to reach the end of the surface is shorter because it has a larger acceleration initially and
Work
therefore builds speed more quickly.
so False
O The time it takes is the same since both masses have the same displacement.
O The time it takes is the same because both masses have the same speed at the end.
O The times cannot be compared without knowing the masses of the blocks.
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O More than one statement above is correct
one form of
O None of the above statements is correct.
so But not nom
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