07-05-2021
Physics

contestada

A dog drags a 1-kg bone across the floor for 2 meters with an applied
force of 10N. How long did it take him if he used 40 Watts of power?
seconds

Respuesta :

arnavsharma06 arnavsharma06

07-05-2021

Answer:

0.5 seconds

Explanation:

Work = Fdcos(theta) = 10*2*cos(0) = 20 J

Power = W/t

40 = 20/t

t = 0.5s

Answer Link

Otras preguntas

When the play begins, Macbeth is introduced as a brave hero. Which line from the passage best illustrates this?

factorise 15x + 35y - 40 z

help me please i dont know this and i need help

Jason ran 7/8 of a mile in 12 minutes. How many miles can Jason run in 1 hour?

PLZ HALP (06.02 LC) A scatter plot is shown below: Which two ordered pairs can be joined to draw most accurately the line of best fit on this scatter plot? (0

Which most accurately explains how john locke’s two treatises of civil government influenced the movement towards american independence?

In this excerpt from Herman Melville’s short story "The Lightning-Rod Man," which sentences or phrases best support an objective summary of the excerpt? Hark!

PLEASE HELP ME, THANK YOU LOTS

Can someone please help me with this

Inequality Match Up Lab 2x + 3 < -3 = -3x < -6 = -5x < 5 = 5 - 2x < 11 = x + 2 < 5 = 2 - 3x < 5 = 1 > x - 1 = -1 < x = 2x < -2 = 8 &l