engineering recuitment BPSC AE Mock Test 2025 Engineering Mechanics Equilibrium and Friction Friction
An object is having skidding stop in 8 m. During skidding process, the on the object directly opposed force of 50 N to the motion is applied by surface. Calculate the amount of work done by surface.
1
Zero
2
2000 J
3
1 J
4
-2000 J