curryball3035
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a baby carriage is sitting at the top of a hill that is 21m high. The carriage with the baby weighs 12kg. The carriage has ________________ energy.Calculate it.

Sagot :

  • Height=h=21m
  • Mass=m=12kg

[tex]\\ \rm\longmapsto P.E=mgh[/tex]

[tex]\\ \rm\longmapsto P.E=12(10)(21)[/tex]

[tex]\\ \rm\longmapsto P.E=120(21)[/tex]

[tex]\\ \rm\longmapsto P.E=2520J[/tex]

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