Physics, 21.04.2020 20:19 keshaayro1618
The shadow of a pendulum cast on a flat board moves on a straight line. By placing the x-axis on the straight line with the origin at the middle of the total path, the x-coordinate of the shadow is given by the following function: x(t) = 45cos(πt), where t is in seconds and x is in centimeters. show answer No Attempt 25% Part (a) Find the speed, in centimeters per second, of the shadow at t = 1/4 s.
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The shadow of a pendulum cast on a flat board moves on a straight line. By placing the x-axis on the...
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