A pendulum reaches a height of 0.3 m at the top of its swing. If the
bob has a mass of 5 kg, w...
![Physics](/tpl/images/cats/fizika.png)
Physics, 30.05.2020 20:59, angelricardoblp8kwg3
A pendulum reaches a height of 0.3 m at the top of its swing. If the
bob has a mass of 5 kg, what is the potential energy at the top of its
swing?
Select one:
14.7)
7.35 J
0.45 J
1.5 J
![answer](/tpl/images/cats/otvet.png)
Answers: 2
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