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

What role does competition play in international trade??

All of the following found evidence of humans originating in Africa EXCEPT: * Vasco de Gama Donald Johansen John Leakey Mary Leakey

What is the oppersite of obvious

What is the outermost layer of the earth?

What property allows you to multiply the exponents

Which element in the southwestern desert ecosystem is abiotic?

which one of the following is not a natural cause of climatic changeA. VolcanicB. Earth's tiltC. Solar activity D. Human activity

In the wake of thr civil war, compared to the south the north A. Had sustained verry little distruction B. Had to create a new labor union system C. Had more ec

What cause the decline of the roman republic

Explaim how predators and prey population limit each others growth rates