Ofuasetito Ofuasetito

04-04-2020
Mathematics

contestada

A girl of mass 25kg climbs up 8 steps
each of height 0.25m, in 20s. calculate
the power of the girl (s = 10ms]

Respuesta :

aayushthapa11100 aayushthapa11100

04-04-2020

Answer:

m=25kg

g=9.8m/(s^2)

h=8×0.25

=2m

t=20s

we have,

p=mgh/t

=25×9.8×2/20

=24.5watts

Answer Link

Otras preguntas

Krista considers bread and butter to be complements. what would happen if she sees that the price of bread has gone up? 1. the demand for bread and butter would

Write a speech of at least 500 words arguing for or against the use of videogames for learning in the classroom. Provide compelling reasons in support of your p

PLEASE HELP! WILL GIVE BRAINLIEST:A gas has a volume of 62.65 L at STP. At what temperature (in oC) would the volume of the gas be 78.31 L at a pressure of 612.

description of the perspectives of at least two other groups involved in the war of 1812

What is the surface area of the rectangular prism represented by the net shown? 6 in. 1.5 in. 1.5.in.

Find a fraction equivalent to 5/7 whose squared terms add up to 1184.

71. Before businesses can effectively use relevant data, they need to determine the type of A. information that is needed. B. computer system to purchase. C. re

The shorter leg of a right triangle is 5 inches shorter than the longer leg. The hypotenuse is 5 inches longer than the longer leg. Find the side lengths of the

Pls answer, i need help :(

The scene is safe you turned in on the aed and a promise you attach the pads choose the best answer for correct pad placement on a 10-year-old child cardiac arr