Engineering Mechanics - KOP: Work and Energy - Discussion

Discussion Forum : KOP: Work and Energy - General Questions (Q.No. 2)

KOP: Work and Energy

2.

A car having a mass of 2 Mg strikes a smooth, rigid sign post with an initial speed of 30 km/h. To stop the car, the front end horizontally deforms 0.2 m. If the car is free to roll during the collision, determine the average horizontal collision force causing the deformation.

F_avg = 4500 kN

F_avg = 9000 kN

F_avg = 347 kN

F_avg = 694 kN

Answer: Option

Explanation:

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NIRAN said: 9 years ago

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