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

People were surveyed about pizza toppings. The results are shown in the Venn diagram. How many people don't like mushrooms? 10 13 20 21

A herd of 52 horses has 12 white and some black horses. What is the ratio of white horses to black horses.

¿Cuántos bailes regionales tiene el Balloet Folklórico de Amalia Hernández? a. 20 c. 76 b. 40 d. 60

How do you find a perimeter of a triangle on a graph

define organic as used in the phrase organic waste only on the compost bin

amelia used 6 liters of gasoline to drive 28 kilometers. how many kilometers did amelia drive per liter? at that rate, how many liters dies it take to drive 1 k

solve by completing the square: x^2-10x+8=0

Simon and his friends are working on an experiment to determine the most common blood type group in California. Which of these methods would be the best form of

List two advantages two disadvantages of electronic voting

fought wars to take prisoners was its spanish conquistadores or aztec?