Force and Pressure Class 8 CBSE

What is Force

• Pressure × Area

• A Kick or a Punch

• A push or a Pull

• Both A and C

A football player

taking a penalty

kick is _____

• Pushing

• Pulling

• Lifting

• Both A and B

At least _____ objects must interact

for a force to come into play.

• One

• Two

• Three

• Five

Forces applied on an object in the

same _____ add to one another.

If the two forces act in the opposite

directions on an object, the net force acting

on it is the _____ between the two

forces.

The strength of a force is usually

expressed by its _____.

SI unit of Force is

• Pascal

• Newton

• Kilogram

• Magnitude

The effect on the object is due to the _____

force acting on it.

Effects of Force are _____

• It may make an object move from rest.

• It may change the speed of an objecti if it is moving.

• It may change the direction of motion

  of an object.

• It may bring about a change in the

  shape of an object.

• It may cause some or all of these effects

The force resulting due to the action of

muscles is known as the _____ Force.