kallierowe kallierowe

12-04-2017
Physics

contestada

A ramp is 2.8 m long and 1.2 m high. How much power is needed to push a box up the ramp in 4.6 s with a force of 96 N?

Respuesta :

Аноним Аноним

12-04-2017

Power = work /time

and W = force * dis

W = 96 * 3.046 J = 292.44 J

P = 292.44 / 4.6 = 63.575 watt

Answer Link

Otras preguntas

symmentry of pentagon

Please help me:() show work thanks!!

______________ es un tipo de precipitación con fragmentos de hielo.

Write a short article about literacy? NOTE: Must be at least 8 sentences... Give brainlist* to the best answer..

i need helps with this question ASAP

Q11. Helen invested £6000 for n years in a savings account. She got 3% compound interest each year. At the end of n years Helen had £7379.24 in her savings acco

how do i pass the exam

how to do this y = 2x − 1 y = −4x − 7

What is the measure of m? m m n 8 4 m = [?] = Give your answer in simplest form. Enter

I need the answer asap