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

Some Southerners wanted to break away from the United States, or to a. nullify. c. secede. b. caucus. d. expand

23% of 75 is what number?

Which city used the sea as a channel for trade with other lands? a. Athens b. Sparta c. Athens and Sparta

30 points: Answer the questions in the picture provided

Kay divides a hexagon into 6 parts. Each part has the same area. How many parts does it take to cover 1/3 of the hexagon?

The Brown Chest by John Updike (excerpt) The full contents of the chest never came quite clear, perhaps because he didn't want to know. His parents' college dip

In Vietnam, Tet was a holiday. What was celebrated during this time? North Vietnam independence Vietnamese New Year South Vietnam independence Democratic Freedo

each person will eat 2/3 of a pound of Turkey and 8 people will be at party

Select all that apply. The earliest civilizations developed in the river valleys of: A. the Nile River B.the Yellow River C.the Amazon River D.the Tigris and E

what is sexual equality