Question

A glass marble whose mass is 1/10kg falls from a height of 2.5m and rebounds to a height of 1.6m.If the time durinv which they are in contact be one tenth of a second then the avg force between the marble and the floor is

Answer 1

Answer:

12.7 N,,

Can't figure out why can't use collision equations...

Answer 2

Answer:

12.69

Explanation:

i hope it will help....