In what direction do they move immediately after collision
A 1500-kg car moving north at 27.0 m/s is struck by a 2165-kg car moving east at 18.0 m/s. The cars are stuck together. How fast and in what direction do they move immediately after the collision?
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A 560 g block slides along a frictionless surface at a speed of 0.35 m/s. It runs into a horizontal massless spring with spring constant 46 N/m that extends outward from a wall. It compresses the spring, then is pushed back in the opposite directi
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The child is acted on by his weight, the normal force from the slide, kinetic friction, and a horizontal rope exerting a 30 Newton force. How large is the normal force of the slide on the child?
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