lizbethtrejo214 lizbethtrejo214
  • 11-01-2021
  • Physics
contestada

2.
How much work is needed to move a 150kg refrigerator 8m up to the third floor of a building?

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kats35990
kats35990 kats35990
  • 11-01-2021

W = Fd = mgd

W = (150 kg)(9.80 [tex]\frac{m2}{s}[/tex])(8 m)

W = (1 * [tex]10^{4}[/tex]) J

you can also use PE = mgh

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