Velocity time graph of a particle of mass 2 kg moving in a straight line is as shown in…
Physics · JEE Advanced · NTA Exams — Work, Energy and Power
Velocity time graph of a particle of mass 2 kg moving in a straight line is as shown in figure. Work done by all forces on the particle is:
- 400 J
- –400 J
- –200 J
- 200 J
Answer
(B) –400 J
Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.
Related practice questions
- The given plot shows the variation of U, the potential energy of interaction between two particles, with the…
- A body of mass m is moving in a straight line at a constant speed v. Its kinetic energy is K and the…
- Velocity-time graph of a particle moving in a straight line is as shown in figure. Mass of the particle is 2…
- Let f : R → R be given by f ( x ) = ( x – 1)( x – 2)( x – 5). Define F(x)= _ 0 ^ x f(t) d t, x>0 . Then which…
- The potential energy for a body of mass m that is acted on by a very massive body is given by U=-m g x+ k x^…
- A mass m is allowed to fall on a pedestal fixed on the top of a vertical spring. If the height of the mass…
- In which of the following cases, no work is done by the force:
- A small ball starts moving from A over a fixed track as shown in the figure. Surface AB has friction. From A…
More Work, Energy and Power questions · Browse all practice questions