cheyennegadvilus72 cheyennegadvilus72

17-12-2020
Physics

contestada

A 1430 kg car speeds up from rest
to 14.0 m/s in 7.00 s. lgnoring
friction, how much power did that
require?

Respuesta :

17-12-2020

Energy of the car is E = m v ^2 / 2
Power is energy over time
P = E / t
So
P = (m v ^ 2)/ 2 t
P = 20 kW

Answer Link

berrya2 berrya2

25-03-2021

Answer:

20000 w

Explanation:

right answer!

Answer Link

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