Physics, asked by bhaifake03, 4 months ago

A boy of mass 80 kg runs a staircase of 50 steps 10 seconds. If every step is 15cm
high, find his power.

Answers

Answered by Anonymous

3

Answer:

Given mass of body (m)=50kg

h=45×15=675cm=6.75m

t=9s δ=10m

Potential energy =mgh

=(50×10×6.75)5

=33755

Power of the body =TimePotentialenergy

=93375

=375W

Explanation:

Previous Question

Next Question

Similar questions

Math, 1 month ago

If alpha and beta are the zeroes of x 2 - 2x – 7 then form a quadratic polynomial whose zeroes are 2alpha and 2beta no spaming pls...

Science, 1 month ago

If a - b = 4 and a + b = 6; find : (i) a2 + 62 (ii) ab...

Math, 1 month ago

Q-4 Verify associativity of addition of rational numbers (i.e ( x+y) +z = x+ (y+z) a) x = 1/2 , y = 2/3 , z = -1/5 ans ?? b) x = -2/5 , y = 4/3 , z = -7/10 ans?? Don't spam ( right answer will get brainliest) ...

Social Sciences, 4 months ago

write down the process of opering ms paint?

English, 4 months ago

What makes a speech informative and effective?

Math, 10 months ago

what is the coefficient of x2 in (x&1)(3x-4)...

Environmental Sciences, 10 months ago

what happens when the earth stop rotating?

Math, 10 months ago

I write whether the below statement is true or false, Justify your answer. Every quadratic Equation has exactly one root.