Question

A steel ball is dropped from height of 6.4 m on a steel plate. If the ball rebounds to a height of 3.6m the
coefficient of restitution is
​

Answer 1

Answer:

Don't know??

ans anyone pll

Answer 2

Answer:

Explanation:

Its given that

h1=6.4

h2=3.6

h2=e^2n+h1

the metal ball is bounced 1 time

so n=1

h2/h1=e^2

e=root of 3.6*10/6.4*10

e=0.75