- #1

momoneedsphysicshelp

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- Homework Statement
- A 2 kg pendulum is raised to an angle of 53 degrees relative to the vertical, as shown below, and released from rest. What is the speed of the mass at the bottom of its swing?

- Relevant Equations
- 6.2 m/s

60 m/s

10 m/s

7.7 m/s

40 m/s

I think the answer is 6.2 but I also got 40m/s. Which one is right?