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

Charlie had some tests done recently to assess his risk for certain diseases. The results showed that he has a waist circumference of 47 inches, a BMI of 29, an

relationship between codon and amino acids

In this problem you will use variation of parameters to solve the nonhomogeneous equation y′′+6y′+9y=−2e−3t

PLEASE SEE THIS CHECK IF ITS RIGHT!

One of the prime traits of romantic artists was their emphasis on intense emotional expression.

Which portion of a phospholipid molecule would be facing the environment outside of the cell?

Why would political or religious leaders espouse anti-Semitic ideas?

Assume the probability is one half that a child born at any time is a boy and births are independent. what is the probability of the event that if a family has

Arrange the events in chronological order. Tiles Supporters of Charles I, the Royalists, engaged in a civil war with the Roundheads, supporters of Parliament. C

how can a plough be faithful