Force displacement graph of a particle starting from rest is given in the figure shown.The kinetic energy of particle at `x=3m` is: (A) 6.5 J (B) 7.5 J (C) 6 J (D) 5 J

A time dependent force F=3t^(2)+6t acts on a particle of mass 18kg .If particle starts from rest the work done by the force during the first 3 second will be : (A) 40.5J (B) 324J (C) 81J (D) 262J

The P.E. of an oscillation particle at rest position is 10J and its average K.E. is 5J . The total energy of particle at any instant will be-

The potential energy of a particle execuring S.H.M. is 2.5 J, when its displacement is half of amplitude. The total energy of the particle be

The mean kinetic energy of a gas at 300K is 100J .The mean energy of the gas at 450K" is equal to (A) 100J (B) 3000J (C) 450J (D) 150J

A particle moves in one dimension from rest under the influence of a force that varies with the distance travelled by the particle as shown in the figure. The kinetic energy (in J) of the particle after it has travelled 3 m is ___________

Find the kinetic energy of a particle of mass 200 g moving with velocity 3hat(i)-5hat(j)+4hat(k) m//s .

The total energy of a particle in linear S.H.M. is 20 J. What is its kinetic energy when its displacment is half of the amplitude ?