ubudhathoki262 ubudhathoki262

03-10-2021
Chemistry

contestada

a man with mass 60kg climbs up staircase having 30 step each of 10cm height in 10seconds.Calculate his power.

Respuesta :

03-10-2021

Answer:

Power = Work done * time

P = (F * d) * t

P = (mg * d) * t

d = 1 step = 10 cm

30 steps = 300 cm

300 cm = 3m

P = (60*9.8 * 3) * 10

P = 17640 Watt

P = 1.764 Kilowatt

Answer Link

Otras preguntas

you are planting a rectangle garden. it is 5 feet longer than 3 times its width. the area of the garden is 250 feet. find the dimensions

Given the volume of a cube is 8 cubic meters, find the distance from any vertex to the center point inside the cube. (A) 1 m (B) √2 m (C) 2√2 m (D) 2√3 m (E) √3

you are facing east. you turn left, then left again, then about face, then right. which direction are you finally facing?

How do we call a very small video,that is repeating unlimitedely

could you tell me what is sputnik?

why are fossils of clams more numerous than those if the worms or cnidarians ?

At Jones College, there are a total of 100 students. If 30 of the students have cars on campus, and 50 have bicycles, and 20 have both cars and bicycles, then h

solve the formula for the indicated variable c=yt+y,for t (the solution is t=___)

solve for x: x to the negative 3rd power is equal to 27 over 64

why are fossils of clams more numerous than those if the worms or cnidarians ?