A car of mass 1000 kg move with a speed of 30m\s collides with the back of stationary lorry of mass 9000kg .calculate the speed of vehicles immediately after the collision if they remain jammed together
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Answered by
119
From conservation of momentum
v = mu / (M + m)
= (1000 kg × 30 m/s) / (9000 kg + 1000 kg)
= 3 m/s
∴ Speed of vehicles immediately after collision is 3 m/s
v = mu / (M + m)
= (1000 kg × 30 m/s) / (9000 kg + 1000 kg)
= 3 m/s
∴ Speed of vehicles immediately after collision is 3 m/s
Answered by
28
Answer:
Explanation:From conservation of momentum
v = mu / (M + m)
= (1000 kg × 30 m/s) / (9000 kg + 1000 kg)
= 3 m/s
∴ Speed of vehicles immediately after collision is 3 m/s
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