Question

A ball falls from a height of 10m onto a horizontal plane. If the coefficient of restitution is 0.4, then the velocity with which it rebounds from the plane after second collision is​

Answer 1

Answer:

Given,

height=10m

Coefficient=0.4

We have h=10mande=0.4

so,

v=h

′

(

2

)

4

×h

=0−u

2

=−2×10×

1000

256

=5.12

=2.26m/s

Explanation:

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