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

The half-life of carbon-14 is 5730 years. If we start with 10 grams of carbon-14, after 5730 years, we will have _____ of carbon-14 left. A. 1 gram B. 2.5 grams

according to the open door policy, China's ability to tax trade?

If you have 10.0 g of a substance that decays with a half-life of 14 days, then how much will you have after 42 days? a. 0.10 g b. 0.31 g c. 1.25 g d. 2.50 g

Six less than the product of four and a number x?

At 4.00 L, an expandable vessel contains 0.864 mol of oxygen gas. How many liters of oxygen gas must be added at constant temperature and pressure if you need a

Social Darwinism was formed by a. nationalists and racists. c. Postimpressionists and Cubists. b. scientists and mathematicians. d. psychoanalysts and psycholog

Which accurately describes a letter written during the time a historical event occurred?

Which Allied leader is described below? His actions at the peace conference reflected the desire of the English people to punish Germany for the destruction and

The Civil Rights Act of 1866 a. was vetoed by Congress. b. closed the South to scalawags. c. was instrumental in the establishment of the Fourteenth Amendment.

Although the Anti-Federalists lost their main goal, what important task did they accomplish?