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

read this line from the story: as darkness came on, the hunting-cries to right and left and rear drew closer, ... what is the purpose of this sentence in the st

read this sentence: after five years of working the same fast food job, paul overcame his inertia and started applying for better jobs. based on the sentence, w

Your local minister has spoken to you about his retirement plans. Which account would he probably be discussing?

select the example that best describes a renewable resource. a. all the houses built in the new neighborhood had natural gas available, which will be used for c

Are you supposed to put a period at the end of a verbal expression in algebra?

In which sentence is the underlined word a preposition? A. Senator Young objected to the bill, (but) he didn't say why. B. She skipped her breakfast, (for) it

What 2 groups are currently working to solve this problem? The problem is Driving Under the Influence!

if log(m/n) = 4 and log(p/n) = 5 what is the relationship between m and p? p=100m p=10m p=0.1m m=10p

solve x2 6x = 7 by completing the square. what is the solution set of the equation?

why did the united states support the overthrow of ramón grau san martín's government?a. he was supportive of the soviet union.b. he appointed an entirely commu