Physics, 31.10.2019 06:31 evapoliziani
Ablock with mass m = 0.450 kg is attached to one end of an ideal spring and moves on a horizontal frictionless surface. the other end of the spring is attached to a wall. when the block is at x = +0.240 m, its acceleration is ax = -14.0 m/s2 and its velocity is vx = +4.00 m/s. what is the spring's force constant k?
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Ablock with mass m = 0.450 kg is attached to one end of an ideal spring and moves on a horizontal fr...
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