Force

Inertia of an object tends to

If there is no net force acting on a body, then its acceleration is _____.

Until a force acts on a body, its velocity is _____.

Force that produces an acceleration of 1ms⁻² in a body of mass of 1 kg is called _____.

A cyclist of mass 30 kg exerts a force of 250 N to move his cycle. Acceleration is 4 ms⁻². Force of friction between road and tyres will be _____.

Choose correct answers.

A rubber ball and stone having different inertia because

The inertia of an object measured by its _____.

The tendency of a body to oppose any change in its direction of uniform motion is known as _____.(inertia of direction/inertia of motion)

The tendency of a body to oppose any change in its state of uniform motion is known as _____ of motion.

The ability of an object to change its state or rest or of uniform motion along a straight line is called _____of the object.

A body cannot change its state of rest or of motion because of its:

The fruits fall down when branches are shaken forcefully. Give reason.

Why a player runs for some distance prior to jumping in a high jump /broad jump event.

A body cannot change its state of rest or of motion because of its:

The inertia of an object depends upon

Two forces of $4\mathrm{N}$ and $3\mathrm{N}$ are working on the same body in opposite directions. Then the magnitude of the force on the particle will be :

What is the sum of all forces acting on a body called?

The resultant of balanced forces is:

What is the resultant force when two forces of $10 \mathrm{N}$ and $5 \mathrm{N}$ acting in same direction?

What happens when two forces exert on an object in opposite direction?