1.

A particle hits the ground with a velocity of50 m/s. If the coefficient of restitution is 0.6,the velocity of rebound is ------- m/s.​

Answer»

Answer:

Let, h

N

be the height it goes after n

th

rebounding

For n

th

rebounding, the coefficient of RESTITUTION is

e

n

=

h

h

n

e

2n

=

h

h

n

h

n

=he

2n



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