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

HELP PLEASE I WILL MARK YOU AS A BRAINLIEST!!

A _____ is a subset of a data warehouse that is used by small- and medium-sized businesses and departments within large companies to support decision making.

What’s the formula for Lithium acetate

What is the central atom of C2H4Br2

At the end of a year, the gross debt of a country stood at about $16 trillion. Express this amount in dollars per person, assuming that the population of the

the scale and an appropriate equation of the function

Of course I’ll come. I’ve packed my galoshes and three packets of tomato seeds. Denise calls them love apples. My father says where we’re going they won’t grow.

Consider the following trajectory of a moving object. r (t) = eᵗ sin (t), eᵗ cos (t), 5eᵗ Find the tangential and normal components of the acceleration.

A soccer coach riding his bike reaches his office in xx hours. If he travels at 24 km/h, he reaches his office 5 minutes late. If he travels 30 km/h, he reaches

University theater sold 491 tickets for a play. Tickets cost $25 per adult and $13 per senior citizen. If total receipts were $8195, how many senior citizen tic