state gov BSSC Laboratory Assistant Mock Test Series 2025 Physics Work Power and Energy Conservation of Mechanical Energy
A scooter moves with a speed of 7 ms-1, on a straight road and is stopped by applying the brakes. Before stopping, the scooter travels 10 m. If the weight of the scooter is W, then the total resistance to the motion of the scooter will be
1
\(\frac{1}{2}W\)
2
\(\frac{1}{4}W\)
3
4 W
4
2 W