Question

a 0.5 kg dropped from a height of 2.8 m above the floor the Steel ball strikes and breaks a glass top 1 m above the floor the ball finally reached the floor at velocity of 6 metre per second calculator work the ball does Breaking the table top

Answer 1

as,
work=force * displacement
work=m*a*s
work=0.5*10*1.8
work=9.0 joules