simplylailah
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

Respuesta :

Аноним Аноним
  • 22-02-2017
The answer is I think it's B. 11.8 J
Answer Link
blueaqua73
blueaqua73 blueaqua73
  • 22-02-2017
yes I just took the quiz and 11.8 J is correct. 

Answer Link

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