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?
1
Expert's answer
2014-08-29T11:10:42-0400
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Comments

Assignment Expert
18.09.17, 15:25

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.

Avishkar
17.09.17, 23:11

from the formula x(t)=Acos(wt) why did you use sin instead of cos?

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