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WorksheetsForce and Pressure (chapter 11)
Total questions: 15
Worksheet time: 9mins
A push or pull of a object is called
Friction
Pressure
Force
Motion
Force always has
Magnitude
Direction
Both magnitude and direction
None of the above
A force may:
make an object move from rest
Change the speed of a moving object
Change the direction of motion of an object
Change the shape of an object
A contact force:
Gravitational force
Frictional force
Magnetic force
Electrostatic force
What force is used by animals to carry loads?
Frictional force
Gravitational force
Muscular force
Magnetic force
SI Unit of force:
Kelvin(K)
Meter(M)
Pascal(PA)
Newton(N)
State true or false.
Frictional force opposes the movement between touching surfaces and always acts against the direction of motion.
True
False
Non contact forces
Gravitational force
Magnetic force
Electrostatic force
Muscular force
The force acting per unit are is called
Force
Contact Force
Motion
Pressure
Formula for pressure:
Force= Pressure / area on which it acts
Area on which Iftaar acts= Force / Pressure
Pressure= Force / area on which it acts
Pressure= area on which it acts / force
State true or false:
Gases exert pressure
True
False
The pressure exerted by air is known as (a)
What does this image suggest?
Pressure of atmosphere on our head
Pressure of atmosphere on the object
Force of an object
Atmosphere
State true or false.
A force arises due to the interaction between only one object.
True
False
A charged body ______ an uncharged body towards it.
Push
Repel
Attracts
None of the above
