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Josephinevaldez43go
Answered

At what height must a 50-kg bag of sand be lifted if the energy to be used is 7,500 Joules?​

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KizunaHighgo

Calculating Height with energy.

Given

  • Potential Energy (PE) = 7500 J
  • Mass (m) = 50 kg
  • Acceleration (g) = 9.8 m/s²
  • Height (h) = ?

h = PE / mg

h = 7500 / (50)(9.8)

h = 7500 / 490

h = 15.31 m

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