11how constraint relations can be made ?
what about energy conservation?
one end of a light spring of natural length d & spring constant k(=mg/d) is fixed on a rigid support& the other end is fixed to a smooth ring of mass m which can slide without friction on a vertical rod fixed at a distance d from the support. initially the spring makes 37 with the horizontal. the system is released from rest. the speed of ring at 37 subtended downward is ....?
what is the concept point that should strike the mind first?
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2 Answers
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