What are inertial frames?

Under what condition will a car skid on a leveled circular road?

Apply Newton's second law for an object at rest on Earth and analyse the result.

A force of 10 N changes velocity of a body from 20 ms^-1 to 40 ms^-1 in 8 seconds. How much force is required to bring about the same change in 4s.

A lift is moving down with an acceleration 5.0 ms^-2. Calculate the percentage change in the weight of a person in the lift

A body of 3.5 kg in acted upon by two forces of magnitudes 3N and 5N making an angle of 90° with each other. Calculate the magnitude if net acceleration experience by the body is?

What are the steps which have to be followed before applying Newton's laws?

The Two masses m₁=m₂ =0.5kg are connected by a string which passes over a smooth frictionless pulley. What is the, acceleration of the masses

A car of mass 1000 kg moving with a speed of 10 kmh^-1 comes to rest in 0.01s. Find the impulse.

A 40 gm of bullet moving at 250 ms^-1 stops after penetrating 20 cm of wood. Calculate the average force exerted by the bullet.