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Answer to Question #45369 in Mechanics | Relativity for ASWARIA
Question #45369
A 100 g mass on a 1.0 m long string is pulled 8.0o
to one side and released. How long does
it take for the pendulum to reach 4.0o on the opposite side?
to one side and released. How long does
it take for the pendulum to reach 4.0o on the opposite side?
Expert's answer
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Comments
Expert just shifted time to count it from the lowest point of trajectory. You just need to substitute the full time of motion to use cosine.
from the formula x(t)=Acos(wt) why did you use sin instead of cos?
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