1 kg ball is thrown up with speed of 9.9m/s.Calculate the work done by its weight in 1 second
mass = 1kg
work done = chane in kinetic energy
= 1/2 1 * (9.9)2 - 1/2 1 * 0
1/2 * 98.01 - 0
= 49.005 j
1 kg ball is thrown up with speed of 9.9m/s.Calculate the work done by its weight in 1 second
mass = 1kg
work done = chane in kinetic energy
= 1/2 1 * (9.9)2 - 1/2 1 * 0
1/2 * 98.01 - 0
= 49.005 j