Physics, 26.06.2020 15:01 sports1997
a child is playing in a park on rotating cylinder of radius, r, is set in rotation at an angular speed. The base of the cylinder is slowly moved away, leasing the child's suspended against the wall in a vertical position. What ia the minimum coefficient of friction between the child's clothing and wall is needed to prevent it from falling?
Answers: 2
Physics, 22.06.2019 05:40
The difference between a red shift and a blue shift has to do with wavelength frequency. t or f
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Physics, 22.06.2019 11:40
Imagine that you have two balloons (or, better yet, actually inflate two balloons, if possible). create static electricity around one of the balloons by rubbing it against your hair or your sweater and then bring that balloon close to the other balloon, which has not been charged. try this with at least one other object—and for variety in the discussion, avoid using an object already described by your classmates. then, for your initial post to the discussion, answer the following questions: what happened with the two balloons?
Answers: 3
Physics, 22.06.2019 14:40
An athlete is holding 24 lb of weights at a height of 6 inches above the stack as shown. to lower the weights, she applies a constant force of 5 lb to the handle. determine the velocity of the weights immediately before they hit the stack.
Answers: 1
a child is playing in a park on rotating cylinder of radius, r, is set in rotation at an angular spe...
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