What is the angle from which she is released

Reference no: EM13517042

A grandfather pulls his granddaughter, whose mass is 19.3 kg and who is sitting on a swing with ropes of length 2.75 m, backward and releases her from rest. The speed of the granddaughter at the bottom of the swinging motion is 3.15 m/s. What is the angle (in degrees, measured relative to the vertical) from which she is released?

Reference no: EM13517042

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