subject
Physics, 14.10.2019 18:00 shawnaelvaughns

To learn about the work-energy theorem and its basic applications. in this problem, you will learn about the relationship between the work done on an object and the kinetic energy of that object. the kinetic energy k of an object of mass m moving at a speed v is defined as k=(1/2)mv2. it seems reasonable to say that the speed of an object--and, therefore, its kinetic energy--can be changed by performing work on the object. in this problem, we will explore the mathematical relationship between the work done on an object and the change in the kinetic energy of that object. h

fnet = 12mv22? 12mv12/s

i

wnet = fnets

what is the answer for j.

combine your results from part h & part i to find the net work wnet done on the sled.

ansver
Answers: 3

Another question on Physics

question
Physics, 21.06.2019 19:30
Two thin 80.0- cm rods are oriented at right angles to each other. each rod has one end at the origin of the coordinates, and one of them extends along the x- axis while the other extends along the yaxis. the rod along the x- axis carries a charge of - 15.0 μ c distributed uniformly along its length, and the other rod carries 15.0 μ c uniformly over its length. find the magnitude and direction of the net electrical force that these two rods exert on an electron located at the point (40.0 cm, 40.0 cm). (e
Answers: 3
question
Physics, 21.06.2019 22:30
The integral design hub incorporates thento the bearing unit. n a. cv joint n b. mounting carrier n c. brake rotor n d tie rod end
Answers: 2
question
Physics, 22.06.2019 08:00
Gather reliable information to brent make his decision. to gather this information, use newspapers, call insurance companies or look at their web sites, and review consumer magazines and web sites. also, look at the manufacturer web site or for information about gas mileage. list the sources you use and take notes.
Answers: 1
question
Physics, 22.06.2019 14:30
When the displacement of a mass on a spring is 12a the half of the amplitude, what fraction of the mechanical energy is kinetic energy? at what displacement, as a fraction of a, is the mechanical energy half kinetic and half potential?
Answers: 3
You know the right answer?
To learn about the work-energy theorem and its basic applications. in this problem, you will learn a...
Questions
question
History, 17.09.2019 07:30
Questions on the website: 13722360