Question

A ball is thrown with KE(kinetic energy) of 20J if it reaches maximum height of 1m find the mass of the ball ( take g= 10m/s)​

Answer 1

Answer:

bsbsbdbcM.Kkc v0/6!6?, '6"9(9

Answer 2

Answer:

Explanation: according to the law of conservation of energy,

Kinetic energy= Potential energy

Therefore,

KE= mgh

20= 1 × 10 × h

h= 20÷2

h= 10 m