A body falling in air experiences terminal velocity when its:

A hollow plastic ball and a solid metal ball all of the same external radius are both released from rest in a vacuum chamber.

After falling for one minute, they will have the same:

Which of the following is correct?

The acceleration due to gravity on earth is 10 ms⁻² while on the moon it is 1.6 ms⁻².

If a person whose weight on earth is 500 N goes to the moon.

His weight on the moon will be:

Which of the following deductions is/are true from Newton's first law of motion?

1) The velocity of a body, in the absence of a resultant force, is always zero.

2) A body is always reluctant to change its state of motion.

3) A resultant force is NOT necessary to produce a change in velocity.