Determining the speed of the cart
A 800 kg cart is rolling to the right at 3.30 m/s. A 80.0 kg man is standing on the right end of the cart. What is the speed of the cart if the man suddenly starts running to the left with a speed of 9.00 m/s relative to the cart?
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What acceleration must it maintain, so that the two cars meet for the first time at the next exit, which is 2.7 km away?
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A mountain climber jumps a 3.0m wide crevasse by leaping horizontally with a speed of 8.0 m/s. If the climber's direction of motion on landing is -45 degrees, what is the height difference between the two sides of the crevasse? Where does the cli
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