A 30kg child slides down a playground slide at a constant
A 30kg child slides down a playground slide at a constant speed. The slide has a height of 3.0m and is 7.4m long. Using energy considerations, find the magnitude of the kinetic friction force acting on the child.
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An iron bolt of mass 70.0 g hangs from a string 35.2 cm long. The top end of the string is fixed. Find the magnetic force on the bolt
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A 30kg child slides down a playground slide at a constant speed. find the magnitude of the kinetic friction force acting on the child
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calculate the maximum (peak) percentage amplitude, phase and frequency error incurred in using the phasor approximations to narrowband FM for the sinusoidal case when a) β=0.20; b)β=0.50.
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