Find the apparant weight of body in the elevator
A body of 2kg is suspended from the ceiling of an elecator moving up with an accelration "g". Find the apparant weight of body in the elevator? Need detailed.
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A small weight hangs from a string attached to the rearview mirror of a car accelerating at the rate of 1.11 m/s2. What angle does the string make with the vertical?
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How many different ways can you select the accounts so that there is at least 3 accounts that have errors in them? If the 7 accounts are selected at random, what is the probability that either 4 or 5 of the accounts have errors in them?
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