Class 11PhysicsWork, Energy, Power and CollisionWork Done by Variable Force and Force-Displacement Graph
DifficultThe graph of the resistive force acting on an object versus the distance covered by it is shown in the figure. The mass of the object is $2 \ kg$ and its initial velocity is $10 \ m/s$. When the distance covered by the object is $4 \ m$,its kinetic energy will be $.... \ J$. (in $J$)
- A$50$
- B$40$
- C$20$
- D$60$
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