Xanderpro Xanderpro

26-01-2020
Physics

contestada

a body whose mass is 40kg runs up a flight of 30steps,each 150mm high in 6 seconds.Find the average power developed

Respuesta :

beingteenowfmao beingteenowfmao

27-01-2020

Answer:g=a=10m/s^2,

M=40kg,

S=150mm/1000=0.15m*30steps each=4.5m,

F=ma=40*10=400N

Power=W/t=F*s/t=F*V=1800/6 = 300W or 0.3kW

Explanation:

Answer Link

Otras preguntas

The first European in America to see the Pacific Ocean was A. Balboa. B. Cartier. C. Drake. D. Magellan.

African Americans were welcome to work and live wherever they liked. True False

Danny babysat for 7 hours yesterday. For how many seconds did Danny babysit for yesterday? Show me how you got the answer

what is 56 divided by 8=7 using subtraction

Describe why scientist monitor the pH of a lake ?

A change in matter that produces one or more new substances is a(n)

Your gender, whether you are male or female, is determined by the

which of the following is a cultural exchange that the people of Japan have taken part in A. Japanese martial arts have become popular in the world B. Japanes

what is one-tenth of 24

PLEASE ANSWER ASAP! MUST BE CORRECT! POINTS GIVEN! Find the best word to complete the sentence. My brother clung ___ to his belief that Alfred Hitchcock was th