mexcarlos132 mexcarlos132

31-01-2020
Physics

contestada

A 10 kg ball is held above a building with a height of 30 m. What is the
potential energy? *
300j
300 kg
2940j
2940 kg

Respuesta :

ednorobello92 ednorobello92

31-01-2020

Answer: 2940 J

Explanation: solution attached:

PE= mgh

Substitute the values:

PE= 10kg x 9.8 m/s² x 30 m

= 2940 J

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