nursing UP CNET BSc Nursing 2025 Mock Test Series Physics Work Power and Energy Conservation of Mechanical Energy
A body of mass m undergoes a change in speed from u to v by applying force F and the body travels a distance of s. The work done by the force is
1
\(\dfrac{1}{2}m(v^2-u^2)\)
2
\(\dfrac{m(v^2-u^2)}{2s}\)
3
\(\dfrac{m(v^2-u^2)s}{s}\)
4
\(\dfrac{v^2-u^2}{2ms}\)