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

Position and label the triangle on the coordinate plane. Select one.

Can someone help me out please.

PLZ help solve this !!!

Which of the following statements about loans from the IMF and World Bank is false? A. Corrupt leaders often embezzle funds, but countries must repay the money

Ashley and losa each improved their yards by planting dayliles and shrubs. They bought their supplies from the same store. Ashley spent $45 on 7 daylilies and 2

0.25×4÷(-1/5)×6÷(-10)

Based on the dictionary entry, what is the meaning of the word struck in this sentence? The earthquake that struck California measured 3.5 on the Richter scale.

Which of the following is an example of the constitutional principle of governmental checks and balances? Select one: a. Appeal of court decisions b. Congressio

what is the value of x in the linear inequality? -3(4x-8.2) < -11.98x + 14 3/4

A bird is flying 5 m/s. How far will it travel if it flies for 3 minutes?