micquinngriffith micquinngriffith
  • 15-12-2021
  • Mathematics
contestada

A man climbs a wall that has a height of 8.4 meters and gains a potential energy of 4,620 joules. His mass is about?

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bretthaynes11
bretthaynes11 bretthaynes11
  • 15-12-2021

Answer:

mgh.4620=m x10 x 8.4 (9.81->10) m = 4620/10x8.4m=462/8.4m=462/8m=231/4about 6kg

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royalking22
royalking22 royalking22
  • 15-12-2021

Answer:

4620×10+8.4

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