sarweston7455 sarweston7455

03-03-2018
Mathematics

contestada

Express the work in terms of l, f, and θ. remember to use radians, not degrees, for any angles that appear in your answer.

Respuesta :

mathmate mathmate

03-03-2018

Assuming I see a force F acting on an object at an angle theta with the horizontal pushing it through a rough surface over a distance L such that the horizontal component is just required to overcome friction.

Then work done is
W=FLcos(theta)

(Read assumptions above due to lack of diagram)

Answer Link

Otras preguntas

find the area of a triangle given that c=40m b=20m a=48°

How is the ecological system organized?

Explain why the gravitational acceleration of any object near earth is the same matter what was the mass of the object

what is a similar quote for Romeo and Juliet "my bounty is as boundless as the sea . My love as deep , the more i give to thee , the more i have , for both are

what is a similar quote for Romeo and Juliet "my bounty is as boundless as the sea . My love as deep , the more i give to thee , the more i have , for both are

How did allies hide from Germans D-day invasion plan?

If (3+y)/y=7, then y= Please help :)

Who was Canada's FIRST prime minister.

What is '7b-2b+3-1' ? Need working and it's equations!!

The copper wire and bulb is connected in a series with 220 V electric supply. Why only an electric bulb glows where as the copper wire remains the same.Give REA