Question:

A 10-kg rock and 20-kg rock are dropped from the same height and experience no significant air resistance. If it takes the 20-kg rock a time t to reach the ground, what time will it take the 10-kg rock to reach the ground? Ot 2t O 4t Ot/2

Last updated: 8/15/2022

A 10-kg rock and 20-kg rock are dropped from the same height and experience no
significant air resistance. If it takes the 20-kg rock a time t to reach the ground, what
time will it take the 10-kg rock to reach the ground?
Ot
2t
O 4t
Ot/2

A 10-kg rock and 20-kg rock are dropped from the same height and experience no significant air resistance. If it takes the 20-kg rock a time t to reach the ground, what time will it take the 10-kg rock to reach the ground? t 2t 4t t/2