Determine the horizontal force
A person exerts a horizontal force of F = 169 N in the test apparatus shown in the drawing. (h = 0.32 m.) Find the horizontal force M that his flexor muscle exerts on his forearm.
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Two carts with masses of 10.6 kg and 2.5 kg, respectively, move in opposite directions on a frictionless horizontal track with speeds of 6.7 m/s and 3.5 m/s, respectively. The carts stick together after colliding head-on. Find the final speed of
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A plate carries a charge of -3.9 µC, while a rod carries a charge of +2.2 µC. How many electrons must be transferred from the plate to the rod, so that both objects have the same charge?
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