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

which group of algae is responsible for formation of kelp-beds along north American coasts

what strategic advantage did the thirteen colonies enjoy because of their geographic location?

How can you find the quotient of 95540 / 562?

the _______ is where the geosphere meets the ocean

The study of the natural processes that occur in the environment on humans affect them is called

The absolute value of a fraction

Juanita spent 3/4 of her allowance at the mall. Of the money spent at the mall, 1/2 was spent on new earphones. What part of her allowance did Juanita spend on

The thunderbolt bobsled team is training for Olympic Gold. During practice they start a run with a speed of 0.57 m/s, they complete the 1360 m run in 89.49 seco

What is the evidence that Parliament held the REAL authority in the English constitutional monarchy?

Factorise fully. X^2 +6x+5