NHANS014473
NHANS014473 NHANS014473
  • 01-04-2021
  • Physics
contestada

A weed eater does 21 kJ of work in 0.750 h. What power does it develop?

Respuesta :

eldusa
eldusa eldusa
  • 01-04-2021

Answer:

[tex]p = \frac{w}{t} [/tex]

21kj÷0.750

28w

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