Determine the force that one block exerts on other
A 4 kg block and a 2 kg block can move on the horizontal frictionless surface. The blocks are accelerated by a +12N force that pushes the larger block against the smaller one. Determine the force that the 2 kg block exerts on the 4 kg block.
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Part 1: A piston-cylinder assembly has the piston fixed in place so it cannot move. How much energy must be transferred for this process from State 2 to State 3?
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A bag contains 10 red marbles, 5 yellow marbles, and 7 green marbles. If one marble is randomly picked from the bag, what is the probability that this marble is not green?
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