mariemkandeel20 mariemkandeel20

24-07-2021
Physics

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Determine the acceleration of a pendulum bob as it passes through an angle of 15 degrees to the right of the equilibrium point.

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kingoflions kingoflions

24-07-2021

Answer:

Explanation:

Since energy is conserved:

2

mu

2

=

2

mv

2

+mgh

⇒u

2

=v

2

+2gh

⇒(3)

2

=v

2

+2(9.8)(0.5−0.5cos60)

⇒v=2m/s

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