Physics, 27.03.2020 05:31 naynay4evr
G We saw in class that in a pendulum the string does no work. We also saw that the normal force does no work on an object sliding down a ramp. (a) Explain why the tension in the string of a pendulum does no work. (b) Explain why the normal force does no work on an object sliding down a ramp. (c) Give an example of a situation where tension does do work on an object. (d) Give an example of a situation where friction does positive work on something.
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G We saw in class that in a pendulum the string does no work. We also saw that the normal force does...
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