a) M g H (PE at height H)
b) M g H (KE at ground)
c) sqrt(2*M*KE)
A particle has a mass of 5kg. It is held at a height of 3 metres above the ground. Find:
a.Its potential energy
b.It’s kinetic energy when is hits the ground
c.The speed with which the particle hits the ground
1 answer
1 answer