Weight is measured by a

A group of interacting bodies on which no external force is acting is known as

When we walk or run, to push the ground backward we need

SI unit of momentum is

The quantity of matter inside body is

The product of the mass of a body and velocity is equal to its

If the pressing force on the sliding surfaces is greater, then friction will be

A force of 15 N moves a body with an acceleration of 3 ms⁻². Its mass is

Law of inertia is also known as newton's

If two masses 5.2 kg and 4.8 kg are attached to the ends of inextensible strings passed over a frictionless pulley then the acceleration of the system is

The maximum value of friction is

The opposing force in motion is called

A wire is stretched by 2 equal and opposite forces 15 N each. The tension in the string will be

The ratio between the force of the limiting friction and the normal reaction is

The force of gravity acting on a body is known as its

Newton's first law of motion is valid only in the absence of

The force needed to prevent a body of mass 13 kg from falling will be

The force that keeps the objects in a circular path is called

A cyclist keeps on pedaling to overcome

Mass of a body (m) into acceleration (a) is equal to