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

A cubical container measures 9 ft on each edge. What does it cost to fill the container at $2.58 per cubic ft?

1. find x and y 2. find the measure of each side of LMN

¿que son los cuadriláteros?

I went to the hospital 2 weeks ago after being in a car crash, they gave me a wheelchair. I was supposed to get out of the wheelchair 5 days after being put in

Mariam went to a shop and bought 8 snickers, 3 galaxy and 3 kitkat. She payed 8 BD totally. Her friend Zainab bought 4 snicker, 9 galaxy and 4 kitkat. She payed

Simplify $\frac{2\sqrt[3]9}{1 + \sqrt[3]3 + \sqrt[3]9}.$

A square playground has an area of 263 ft2. What is the approximate length of each side of the playground? Round your answer to the nearest foot. 17 ft 18 ft 13

Evaluate the expression. Assume that all the angles are in Quadrant I. (cos (arctan √3/7))

Matrixes and Matrix Operations Please help. I’ll mark you as brainliest if correct.

Please help me out ASAP!What is meant by concentration?