kaitlynhileman728 kaitlynhileman728

22-05-2020
Physics

contestada

If a 42kg rolling object slows from 11.5 m/s to 3.33 m/s how much work does friction do?

Respuesta :

917006450984help 917006450984help

22-05-2020

Explanation:

work done by friction = 1/2 x 42 x ( 3.33^2 - 11.5^2)

= 21 ( 11.08 - 132.25)

= 21 ( - 121.17 )

= - 2544.57 J

Answer Link

Otras preguntas

Clarke borrows 16000 to buy a car. He pays simple interest at an annual rate of 6% over a period of 3.5 years . How much does he pay altogether

Cellar respiration converts the reactants oxygen and glucose into carbon dioxide water and energy. The reverse reaction A photosynthesis coverts reactants of Ca

The equation to this problem

In a right triangle the acute angles measured x+14 and 2x degrees what is the measure of the larger acute angle of the triangle

50%= Personal Shopping 32%= Groceries 18%= Utilities Caleb reviewed his bills for the past two months and divided his expenses into the three categories in the

Read each of the following sentences, and then answer T if the sentence is true (cierto) or F if it is false (falso). Most Puerto Ricans would prefer to be th

Define nitrogen fixation

Derivatives of inverse trigonometric functions please explain answers

definition of decisive

Read the sentence and write the time in numerals and using pm and am. Il est midi et demi.