johnathan1104 johnathan1104

01-02-2019
Physics

contestada

Eddy whose mass is 55kg climbs up the 1.50 meter high stairs in 2s.calculate Eddy’s power rating

Respuesta :

christy52 christy52

02-02-2019

power = energy transfer/ time
During the climb, gravitational potential energy increases.
Increase in potential energy = mass x gravity x height
= 55 x 9.81 x 1.5
= 809.325J
Power = 809.325 / 2
= 404.6625W

Answer Link

Otras preguntas

Which of these sentences would be MOST important to include in a summary of the article? A Groundhog Day festivities in Punxsutawney, Pennsylvania, are run by a

A piece of lumber is 8 feet long. If 1.6 feet and 1.2 feet are cut off, how much is left?

What factors made the United States a superpower after World War II?

what is the valid clam of a call for unity

Suppose total cost in dollars from the production of x printers is given by C(x) = 0.0001x^3 + 0.005x^2 + 28x + 3000 (a) Find the average rate of change of tota

Which is the correct thesis of your brain on movies

Find the height is 37 cylinder whose base radius is 7 cm and the total surface area is 1936 sq. cm.

based on the 'night' by Elie Wiesel from the first 5 chapters what do you think about this: Is there such a thing as “Morality” in survival situations? Are huma

Christina has 15 pencils inside her desk. Her friend Alana gives her 24 more pencils. How many pencils does Alana have now?

7) Find the values of x and y. X = y=. x + 3 2y-1 3x+2 I 3y-5