Mathematics, 13.03.2020 19:47 abolton04
A body with mass 250 g is attached to the end of a spring that is stretched 25 cm by a force of 9 N. At time t = 0 the body is pulled 1 m to the right, stretching the spring, and set in motion with an initial velocity of 5 m/s to the left. a) Find x(t) in the form C cos (wot-a). b) find the amplitude and period of motion of the body.
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