A 0.5 kg ball iis dropped from such a height that it takes 4s to reach the ground . Calcuate the change in momentum of the ball
Answers
Answered by
1
mass=0.5kg
S=ut+1/2gt²
S=1/2×10*4²
S=80m
velocity=s/t
=80/4
=20m/s
Change in momentum =m*v
=0.5*20
=10kgm/s
S=ut+1/2gt²
S=1/2×10*4²
S=80m
velocity=s/t
=80/4
=20m/s
Change in momentum =m*v
=0.5*20
=10kgm/s
Similar questions