A person is standing on a frictionless horizontal ground. How can he move by a certain distance on this ground?

A person throws an object on a horizontal frictionless plane surface. It is noticed that there are two forces acting on this object - (i) gravitational pull and (ii) normal reaction of the surface. A…

A man is standing on a sensitive balance. If he inhales deeply, the reading of the balance –

A car has an initial velocity of 12 m/s and is brought to rest over a distance of 45 m. The acceleration of the car is

A person of mass 60 kg is standing on a spring balance inside a lift. If the lift falls freely downwards, then the reading of the spring balance will be equal to :

A batsman hits a cricket ball which then rolls on a level ground. After covering a short distance, the ball comes to rest. The ball slows to a stop because