polardoc123 polardoc123
  • 06-06-2019
  • Physics
contestada

Hansel pushes a 2 lb. box 5 feet in 20 seconds. How much work has he done?

Respuesta :

sciguy101 sciguy101
  • 06-06-2019
Work = force x distance

You can see time doesn’t matter (if we were talking about power, which is the RATE at which work is performed, that would be a different story).

W = 2 x 5 = 10 foot-pounds of work

Foot-pounds are gross units. Better to work in SI units when you can!

Answer Link
denauriacayce
denauriacayce denauriacayce
  • 09-11-2020

Answer:

10

Explanation:

Answer Link

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