simplylailah simplylailah

22-02-2017
Physics

contestada

Determine the mechanical energy of this object: a 1-kg pendulum has a speed of 2 m/s at a height of 1 meter.

A. 9.8 J
B. 11.8 J
C. 2 J
D. 7.8 J

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Аноним Аноним

22-02-2017

The answer is I think it's B. 11.8 J

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blueaqua73 blueaqua73

22-02-2017

yes I just took the quiz and 11.8 J is correct.

Answer Link

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