jnmaluf jnmaluf
  • 05-12-2020
  • Physics
contestada

A 20 kg box has 1000 joules of potential energy on a shelf. How high is the shelf?

Respuesta :

meowmeow223334
meowmeow223334 meowmeow223334
  • 05-12-2020
Formula: PE = mgh
m = 20 kg, g = 9.8 m/s^2 h= ?
1000 = 20 * 9.8 * h
1000 = 196h
h = 5.10204082
The height is around 5m
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