NEET2014PhysicsWork, Power and EnergyActual
If we increase kinetic energy of a body 300 % , then per cent increase in its momentum is
Options
- A50 %
- B300 %
- C100 %
- D150 %
Correct answer
C. 100 %
Step-by-step solution
aligned & p^2=2 M E & p E & p₁ p₂ = E₁ E₂ = E E+3 E = 1 2 & aligned aligned p₂ & =2 p₁ % Increase & = p₂-p₁ p₁ 100 aligned 2 p₁-p₁ p₁ 100=100 %