A force F hits a block of mass m=35g initially at rest.The duration of the impact is 5ms .If the force varies with time as shown in figure the speed of the block immediately after impact is

Power of a force acting on a block varies with time t as shown in figure. Then, angle between force acting on the block and its velocity is

Power of a force acting on a block varies with time t as shown in figure. Then, angle between force acting on the block and its velocity is

A block of mass m is at rest under the action of force F against a wall as shown in figure. Which of the following statement is incorrect?

A block of mass m is at rest under the action of force F against a wall as shown in figure. Which of the following statement is incorrect?

Power due to a force actoing on a block varies with time t as shown in figure. Then angle between force acting on the block and its velocity is :-

Power due to a force actoing on a block varies with time t as shown in figure. Then angle between force acting on the block and its velocity is :-

A block of mass 2 kg is free to move along the x -axis. It at rest and from t = 0 onwards it is subjected to a time-dependent force F(t) in the x direction. The force F(t) varies with t as shown in the figure. The kinetic energy of the block after 4.5 seconds is

A block of mass 2 kg is free to move along the x -axis. It at rest and from t = 0 onwards it is subjected to a time-dependent force F(t) in the x direction. The force F(t) varies with t as shown in the figure. The kinetic energy of the block after 4.5 seconds is