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

Which 2 numbers are greater than 3/5 1/4 , 0.68 , 2/3 , 0.599 , 1/2

What is 4.82 - 4.28 - 2.85

Evaluate the expression for c = –1. c2 − 28c + 9 = Evaluate the expression for c = –1. c2 − 28c + 9 =

how did fudalism bring order to europe

A convention should be called irrespective of the old party organizations, for the purpose of agreeing upon some plan of action that shall combine the whole ant

what is the value of k2+6 when k=3

Function f is represented by f(x) = 5x+10Find f(-3)Find the value of x such that f(x) = 90 is true

Find the slope of the line through each pair of points: (3,4) and (3,-4) m=?

1. What was Commodore Perry's initial mission?

What does The world war 1 have a chief