Answer :
Explanation:
Moving mass m = 4.0Kg
Momentum P = 20.0Kgm/s
Speed V = ?
Momentum = product of mass and its velocity
P = mV
V = P
m
V = 20
4
V = 5m/s
Explanation:
Moving mass m = 4.0Kg
Momentum P = 20.0Kgm/s
Speed V = ?
Momentum = product of mass and its velocity
P = mV
V = P
m
V = 20
4
V = 5m/s