ryanpilgrim89 ryanpilgrim89
  • 03-11-2020
  • Physics
contestada

What is the potential energy of a boulder on a 30 meter cliff that has a mass of 50kg?

Respuesta :

jeremiahkevinm
jeremiahkevinm jeremiahkevinm
  • 03-11-2020

Answer:

14715 J

Explanation:

Given that,

  • mass = 50kg
  • height = 30m

and we know g = 9.81N/kg

Potential energy = mass × gravitational force × height

                            = 50 × 9.81 × 30

                            =   14715 J

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