Two objects of different mass are released simultaneously from the top of a 20-m tower and fall to the ground.If air resistance is negligible,which statement best applies?
A)The greater mass hits the ground first.
B)Both objects hit the ground together.
C)The smaller mass hits the ground first.
D)No conclusion can be made with the information given.

Question

Quizplus · Accepted Answer

According to the law of conservation of energy, the time taken for an object to fall from a certain height is only dependent on the height and not on the mass. So, both objects will hit the ground at the same time, regardless of their mass. Therefore, both objects hit the ground together.

Two Objects of Different Mass Are Released Simultaneously from the Top