How far does the bullet penetrate while stopping

Reference no: EM1345018

Q. The 25g bullet travelling at 350m/s strikes a block of wood. The block of wood exerts an average force of 50,000N opposing the motion of the bullet. How far does the bullet penetrate while stopping?

Q. A 730{rm kg} car stopped at an intersection is rear-ended by an 1800{rm kg} truck moving with a speed of 15.5m/s.

If the car was in neutral and its brakes were off, so that collision is approximately elastic, find the final speed of the truck.

Find the final speed of car.

Reference no: EM1345018

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