science
Grade-3
Easy
Question
Which of the following activities does not involve the application of force?
- None of the above
Hint:
None of the above
The correct answer is: None of the above
- All the following activities involves some kind of force.
- So, the correct option is d.
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Match the action in one column to the corresponding amount of friction produced in the other column:
Match the action in one column to the corresponding amount of friction produced in the other column:
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In the following picture, the ____ is applying a force on the _____.
In the following picture, the ____ is applying a force on the _____.
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It takes ____ force to move an eraser than to move a rock.
It takes ____ force to move an eraser than to move a rock.
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A moving football was hit by another player towards the goal post. The player changed the ____ of the football.
A moving football was hit by another player towards the goal post. The player changed the ____ of the football.
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A ____ surface offers the least friction when rubbed against any other surface.
A ____ surface offers the least friction when rubbed against any other surface.
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A badminton player hits a shuttle, coming from the opposite player, with a racket back towards him. He changes the ____ of the shuttle.
A badminton player hits a shuttle, coming from the opposite player, with a racket back towards him. He changes the ____ of the shuttle.
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The friction developed is the maximum when a ____ surface rubs against a ____ surface.
The friction developed is the maximum when a ____ surface rubs against a ____ surface.
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Which of these objects requires the second highest amount of force to be moved?
Which of these objects requires the second highest amount of force to be moved?
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When a person rubs his palms together, he feels his palms getting ____. This is because of friction.
When a person rubs his palms together, he feels his palms getting ____. This is because of friction.
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Which object requires the least force to be moved?
Which object requires the least force to be moved?
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A bicycle stops when its brakes are applied. This is because its ____ rub against the ____ to give rise to friction.
A bicycle stops when its brakes are applied. This is because its ____ rub against the ____ to give rise to friction.
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Which object requires the highest force to be moved?
Which object requires the highest force to be moved?
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A bicycle that is not pedaled for some time stops, as the surface of the ____ rubs against the ____, which gives rise to friction.
A bicycle that is not pedaled for some time stops, as the surface of the ____ rubs against the ____, which gives rise to friction.
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When a person applies a force on a book by pushing it, the book ____.
When a person applies a force on a book by pushing it, the book ____.
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Friction is a force that _____ a moving object.
Friction is a force that _____ a moving object.
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