Elastic rope while engaged in a tug-of-war
A 64 kg boy and a 40 kg girl use an elastic rope while engaged in a tug-of-war on a frictionless icy surface. If the acceleration of the girl toward the boy is 2.9 m/s2, determine the magnitude of the acceleration of the boy toward the girl.
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What is the tangential acceleration of a bug on the rim of a 7.0 in. diameter disk if the disk moves from rest to an angular speed of 76 revolutions per minute in 4.0 s?
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Give a counter example to show that the following statement is false: When the magnetic field through a loop changes, currents run in the loop in such a way as to make a new magnetic field in the opposite direction to the original one.
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If the spring in such a setup is compressed by 0.051 m, what is the coefficient of static friction?
If a four-engine jet accelerates down the runway at 2 m/s2 and one of the jet engines fails, how much acceleration will the other three produce?
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