contestada

Calculate how much power , in watts, is needed to cut a lawn in 50 min if the work involved is 100,000 J

Respuesta :

Answer:

1 Joule per second  is equal to 1 watt.

1 J/s = 1 W

Therefore you have 50 Min= 3000 seconds

so to find the power it's 100 000J/3000 sec =33.3W

Explanation: