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A truck of mass 8000 kg is moving with a velocity of 50 km/h and collides with a bus of mass 5000 kg coming from opposite direction with a velocity of 45 km/h. After collision they stacked together and
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A truck of mass 8000 kg is moving with a velocity of 50 km/h and collides with a bus of mass 5000 kg coming from opposite direction with a velocity of 45 km/h. After collision they stacked together and started to move in combined.

a. Define friction.
b. Why walking is difficult in a muddy street?
c. On the basis of stem calculate the combine velocity and direction.
d. Does the collision elastic? Explain mathematically.​

User Rory Prior
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1 Answer

21 votes
21 votes

Answer:

A: 456

B: Because the shoes press down on the mud and get taken in

C:643

D:Because e = mc2 divided by 3 equals a = 3 equals 4.321a

Step-by-step explanation:

User Hugues BR
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3.1k points
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