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A particle including a spring is moving in the horizontal ring without friction. The radius (R) of the ring is 0.75 m. If the speed of the particle considers to be zero at point A and 2 m/s at point B, calculate the unstretched length of the spring. (the mass of particle=3 kg, the constant of spring=21 N/m).
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A particle including a spring is moving in the horizontal ring without friction. The radius (R) of t...
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