Solve the following examples: (numerical problems)
A particle of mass 10^(-10)` kg moves in a straight line. Figure shows how its speed changes with time. Answer the following questions based on it.

At what point in the graph is the speed of the particle minimun?

Solve the following examples: (numerical problems) A particle of mass 10^(-10) kg moves in a straight line. Figure shows how its speed changes with time. Answer the following questions based on it. Find the average acceleration of the particle in the time OC'.

Solve the following examples: (numerical problems) A particle of mass 10^(-10) kg moves in a straight line. Figure shows how its speed changes with time. Answer the following questions based on it. Find the momentum of the particle at t=1.85s.

Solve the following examples: (numerical problems) A particle of mass 10^(-10) kg moves in a straight line. Figure shows how its speed changes with time. Answer the following questions based on it. Find the average force acting on the particle in the time interval B'C'.

Solve the following examples: (numerical problems) A particle of mass 10^(-10) kg moves in a straight line. Figure shows how its speed changes with time. Answer the following questions based on it. Find the average acceleration of the particle in the interval C'D'.

Solve the following examples: (numerical problems) A body of mass 10 kg moves with a velocity of 5 m/s. Find its momentum.

Solve the following examples: (numerical problems) A body of mass 5 kg moves in a straight line with an acceleration of 2 m//s^2 ?. Find the change in the momentum of the body in 2 seconds.

Solve the following examples: (numerical problems) A car of mass 1800 kg moving with a speed of 10 m/s is brought to rest after covering a distance of 50 m. Calculate the force applied to the car.

Solve the following examples / numerical problems: If the weight of a body on the surface of the moon is 100 N , what is its mass ?

Solve the following examples / numerical problems: A metal ball of mass 5 kg falls from a height of 490 m. How much time will it take to reach the ground ?

Solve the following examples: (numerical problems) A shell of mass 10 kg is fired from a gun of mass 600 kg. The gun recoils with a velocity of 6 m/s . Find the muzzle velocity of the shell.