A1000 kg car is rolling slowly across a level surface at 1m/s, heading toward a group of small innocent children.
the doors are locked, so you can't get inside to use the brakes.
instead, you run in front of the car and push on the hood at an angle of 30° below horizontal.
how hard must you push to stop the car in a distance of 2 m?
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A1000 kg car is rolling slowly across a level surface at 1m/s, heading toward a group of small innoc...
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