WorksheetsFORCE
Total questions: 8
Worksheet time: 80secs
When a magnet is brought near another magnet, the second magnet moves toward the first. The second magnet moves because of -----i----- force between them which acts ----ii-----
i-Gravitational, ii-Directly
i-Gravitational, ii-Indirectly
i-Magnetic, ii-Directly
i-Magnetic, ii-Indirectly
Four situations I. A boy throws a ball up in the air and it falls freely on the ground. II. A horse pulls a cart and the cart moves forward. III. A can is opened with the help of an opener. IV. A magnet is demagnetized by hammering it. In which of the given situations is indirect application of force involved?
I
II
III
IV
Two objects repel each other. This repulsion could be due to
frictional force only
electrostatic force only
magnetic force only
either a magnetic or an electrostatic force
Which one of the following forces is a contact force?
force of gravity
force of friction
magnetic force
electrostatic force
In an electric bell, when the circuit is completed, the hammer strikes the gong. Which of the following force is responsible for the movement of the hammer?
gravitational force alone
electrostatic force alone
magnetic force alone
frictional force alone
Which of the following is an example of a non-contact force?
The force exerted by us to lift a bucket
push a stationary car
The force exerted by magnets
Force due to friction
Name the force used in removing iron scrap from a heap of mixed scrap
Magnetic Force
Electrostatic force
Gravitational force
Friction Force
Name the forces acting on a plastic bucket containing water held above ground level in your hand
Upwards Gravitational Force, Downwards Muscular Force
Upwards Muscular Force, Downwards Gravitational Force
Upwards Frictional Force, Downwards Electrostatic Force
None of the above
