Asked by kabelo
a pendulum of length L=9.8m hangs in equilibrium and is given velocoity v=0.2m/s at its lowest point.What is the magnitude of the subsequent oscillation?
Answers
Answered by
Damon
kinetic energy at the start (1/2) m v^2 = potential energy at maximum height, m g h.
m cancels
h = L (1 - cos of max angle )
m cancels
h = L (1 - cos of max angle )
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