Answers

2016-03-30T14:13:12+05:30
An automobile's bumper is the rear-most part, ostensibly designed to allow the car to sustain an impact without damage to the vehicle's safety systems. They have bumpers to help absorb the impact of a crash!
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2016-03-30T15:03:48+05:30
1. To reduce impulsive force on the car.
2. to reduce change in momentum.

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