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WorksheetsForce and Pressure CBSE
Total questions: 13
Worksheet time: 29mins
Is force a vector quantity
Yes
No
Maybe
None of the above
What are the broad categories of forces? (Multiple answers might be correct)
Contact forces
Gravitational force
Non-contact force
Electrostatic force
Which of these is/are not an example(s) of contact force? (Multiple answers might be correct)
Normal force
Muscular force
Nuclear force
Electromagnetic force
Which of these is/are not example(s) of non-contact force? (Multiple answers might be correct)
Tension force
Frictional force
Spring force
Gravitational force
The state of motion is described by (multiple answers might be correct)
Speed
Direction of motion
Speed and direction of motion
Velocity
Does a force always change the state of motion of an object?
Yes
No
What is the direction of the frictional force acting on an object?
In the direction of motion
Opposite to the direction of motion
Perpendicular to the direction of motion
In all directions
The S.I unit of pressure is
Pascal (Pa)
Bar (Bar)
Standard atmosphere (atm)
Barye (Ba)
Pressure exerted by the air around us is called
Arial pressure
Pressure due to air
Atmospheric pressure
Molecular pressure
When we fill a balloon with air, it grows. It may happen that the balloon explodes when filled with air. This is due to,
Weight of the air inside the balloon is greater
Weight of the air outside the balloon is greater
Pressure inside the balloon is greater
Pressure outside the balloon is greater
Gravitational force is a
Push
Pull
Push and pull
Push or pull
Gravitational force can act between
Only the earth and an object
Only the sun and the planets
Only the sun and jupiter
Between any two objects having mass
The link given below is an interactive simulation where you can vary the force to see the effect of net force. Copy paste it in your browser and explore the simulation
