Question

a 20 kg ball thrown upward with a speed 4 metre per second,find the potential energy when it reaches to the highest point​

Answer 1

Explanation:

ANSWER

A 20kg ball is thrown upwards with a speed of 6m/s.

At the maximum height the velocity is zero v=0

hence,v

2

=u

2

−2gH

o=u

2

−2g∗H

H=

2g

u

2

=

2∗9.8

6∗6

=1.84m