Question

what happens when a penny is dropped from a height of 20 meters? A. the force of gravity causes it to accelerate. B. Its mass doubles for every second it falls. C. it changes direction every 9.8 meters. D. It falls at a constant velocity.

Answer 1

help please.

Answer 2

@igreen

Answer 3

@Bigbosssaint21

Answer 4

@paki

Answer 5

D

Answer 6

This is not all true. Gravity causes the penny's velocity to increase as time goes on. Take a look at the equation table in the link bellow:
https://en.wikipedia.org/wiki/Equations_for_a_falling_body

Just by looking at the equations you can find your answer. I hope this helps =)