Physics, 10.08.2021 01:20 sarahgilbert8677

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.

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A car having a mass of 2 Mg strikes a smooth, rigid sign post with an initial speed of 30 km/h. To s...