A car weighing 1500 kg and moving at 15 m/s collides with the back of a 2200 kg van moving in the same direction at 8 m/s. If they stick together after the collision , what is their final velocity?
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1
Answer:
10.83 m/s
Explanation:
by conservation of momentum,
1500*15 + 2200*8 = v(1500+2200)
22500 + 17600 = v(3700)
40100 = 3700* v
v = 40100/3700
= 10.83 m/s
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Answer:
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