WorksheetsForce - Class 4
Total questions: 20
Worksheet time: 11mins
What do you do to take water from a well?
Push
Pull
Force can be used to stop a (a) object
How do you change the position of an object?
By exerting frictional force
By breaking it
By applying force
We cannot change the position of an object.
What does a potter do to the clay to change it into pots?
The potter applies force on the clay
The potter heats the clay
The potter exerts friction on the clay
The clay automatically takes the shape of the pot
Pull is the action to move an object away from you.
True
False
Cannot be determined
Answer in 1 word:
If force acts on an object in the (a) direction of its motion, then the object slows down and moves in the opposite direction.
______ is exerted when 2 objects come in contact.
Force
Friction
Energy
None of the above
Anything that started to move would never stop without ______.
Any external force
Friction
Directions
Work done by us
2 friends were discussing about what was taught in class:
Tina: Generally, smooth surfaces exert more friction
Rohan: Rough surfaces don't exert much friction
Who is correct?
Tina
Rohan
Tina & Rohan both
None of them
We would not be able to do this without ____
External force
Frictional force
Air
Work
Which force produces heat?
Muscular Force
Solar Energy
Gravitational Force
Frictional Force
A object stops because of absence of force
True
False
Lubricants are mainly used for ______ friction
Increasing
Decreasing
Can be used for increasing and decreasing friction both
Lubricants aren't used for increasing/decreasing friction
Rita is going to play outside. Should she go out to play on wet or dry grass?
Dry grass
Wet grass
Depends on the sport she is playing
Both would be equally good
What is the person in the image doing?
Pull
Push
Both
None of the above
How would wearing shoes with spikes help?
They would help in increasing friction
They would help in decreasing friction
They would help us to slip
They would have no effect
When brakes are applied to a vehicle, which force helps it to stop?
Gravitational Force
Muscular Force
Spring Force
Frictional Force
Force can change the shape and size of an object.
True
False
A ball kicked by a person rolls on the ground to some distance and stops. The force which stops the ball is
Mechanical
Gravitational
Frictional
All of the above
What are you exerting when you push/pull?
(a)
