kaitlynhileman728
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 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

What is the diploid number of the zenkey?
15x+27 how do you find the GCF
A realtor makes a commission of $11,400 on a $190,000 house he sells. What is his commission rate?
What are the possible gametes produced by the individual SsYy? A. Ss and Yy B. SY and Sy C. SY, Sy, sY, and sy D. SS, Ss, YY, and Yy
Which of these describes the Apollo 11 flight plan as a historical document? historical interpretation personal narrative primary source document secondary sour
Emilio tries to jump to a nearby dock from a canoe that is floating in the water. Instead of landing on the dock, he falls into the water beside the canoe. Use
how do you divide 23 into 713
the ratio of boys to girls on a swimming team is 3 to 4. the team has 70 members. how many are boys?
Which of the following represents a difference between the government of the Roman Republic and that of Imperial Rome?
Which of these describes the Apollo 11 flight plan as a historical document? historical interpretation personal narrative primary source document secondary sour