The masses of blocks A and B are 20kg and 10kg, respectively. The blocks are initially at rest on the floor and are connected by a massless string passing over a massless and frictionless pulley. An upward force is applied to the pulley. Find the acceleration of block A and of block B if the magnitude of the force is
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The dot diagram represents the motion of the motorcycle as it moves from left to right
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The number of passengers who arrive at the platform of a subway station for the 10 am train is a random variable with a mean of 120 and a variance of 16. find the lower bound of the probability that there will be between 100 and 140 passengers (round off to second decimal place).
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The masses of blocks A and B are 20kg and 10kg, respectively. The blocks are initially at rest on th...
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