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 (a)   add to one another.

If the two forces act in the opposite

directions on an object, the net force acting

on it is the (a)   between the two

forces.

The strength of a force is usually

expressed by its (a)   .

SI unit of Force is

• Pascal

• Newton

• Kilogram

• Magnitude

The effect on the object is due to the (a)  

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 (a)   Force.