ubudhathoki262 ubudhathoki262

03-10-2021
Chemistry

contestada

a man with mass 60kg climbs up staircase having 30 step each of 10cm height in 10seconds.Calculate his power.

Respuesta :

03-10-2021

Answer:

Power = Work done * time

P = (F * d) * t

P = (mg * d) * t

d = 1 step = 10 cm

30 steps = 300 cm

300 cm = 3m

P = (60*9.8 * 3) * 10

P = 17640 Watt

P = 1.764 Kilowatt

Answer Link

Otras preguntas

How do heat and temperature differ?

A bag like structure that can store waste substances and pigments 1) chloroplast 2)cell membrane 3) permanent Vacuole 4) cytoplasm

Solve for m. −48=12(m+4)

What is the ratio of the diffussion of Co2 and O2

wich situation would cause the price of a product to fall the most

Simplify the equation 3(4w - 7)

5 3/5+12/3+1/2 the stroke rep fractions

The type of counseling that uses problem-based and/or emotion-based solutions is ____ counseling

A health insurance plan pays for your medical expenses once you have paid the annual O A. deductible O B. liability O C. premium O D. casualty

7^8 x 7^3 x 7^4 divided by 7^9 x 7^5 ASAP answer please and thankyou