science
Grade-3
Easy
Question
It takes ____ force to move an eraser than to move a rock.
- Less
- More
- Equal
- Any of the above
Hint:
Less
The correct answer is: Less
- It takes less force to move an eraser than to move a rock.
- Due comparatively small in size and mass.
Related Questions to study
science
A moving football was hit by another player towards the goal post. The player changed the ____ of the football.
- Speed
- Shape
- Direction of motion
- Size
A moving football was hit by another player towards the goal post. The player changed the ____ of the football.
scienceGrade-3
- Speed
- Shape
- Direction of motion
- Size
science
A ____ surface offers the least friction when rubbed against any other surface.
- Smooth
- Rough
- Scratched
- Wiped
A ____ surface offers the least friction when rubbed against any other surface.
scienceGrade-3
- Smooth
- Rough
- Scratched
- Wiped
science
A badminton player hits a shuttle, coming from the opposite player, with a racket back towards him. He changes the ____ of the shuttle.
- Direction of motion
- Shape
- Size
- None of the above
A badminton player hits a shuttle, coming from the opposite player, with a racket back towards him. He changes the ____ of the shuttle.
scienceGrade-3
- Direction of motion
- Shape
- Size
- None of the above
science
The friction developed is the maximum when a ____ surface rubs against a ____ surface.
- Rough, rough
- Rough, smooth
- Smooth, smooth
- Both 1 and 3
The friction developed is the maximum when a ____ surface rubs against a ____ surface.
scienceGrade-3
- Rough, rough
- Rough, smooth
- Smooth, smooth
- Both 1 and 3
science
Which of these objects requires the second highest amount of force to be moved?
- Table
- Book
- Cell phone
- Pencil
Which of these objects requires the second highest amount of force to be moved?
scienceGrade-3
- Table
- Book
- Cell phone
- Pencil
science
When a person rubs his palms together, he feels his palms getting ____. This is because of friction.
- Cold
- Hot
- Warm
- Chilled
When a person rubs his palms together, he feels his palms getting ____. This is because of friction.
scienceGrade-3
- Cold
- Hot
- Warm
- Chilled
science
Which object requires the least force to be moved?
- Table
- Book
- Cell phone
- Pencil
Which object requires the least force to be moved?
scienceGrade-3
- Table
- Book
- Cell phone
- Pencil
science
A bicycle stops when its brakes are applied. This is because its ____ rub against the ____ to give rise to friction.
- Brakes, ground
- Brake pads, rim
- Brake pads, tyres
- Brakes, rim
A bicycle stops when its brakes are applied. This is because its ____ rub against the ____ to give rise to friction.
scienceGrade-3
- Brakes, ground
- Brake pads, rim
- Brake pads, tyres
- Brakes, rim
science
Which object requires the highest force to be moved?
- Table
- Book
- Cell phone
- Pencil
Which object requires the highest force to be moved?
scienceGrade-3
- Table
- Book
- Cell phone
- Pencil
science
A bicycle that is not pedaled for some time stops, as the surface of the ____ rubs against the ____, which gives rise to friction.
- Handles, ground
- Rim, ground
- Tyres, ground
- Spokes, ground
A bicycle that is not pedaled for some time stops, as the surface of the ____ rubs against the ____, which gives rise to friction.
scienceGrade-3
- Handles, ground
- Rim, ground
- Tyres, ground
- Spokes, ground
science
When a person applies a force on a book by pushing it, the book ____.
- Does not move
- Moves
- Moves for some time and then stops
- None of the above
When a person applies a force on a book by pushing it, the book ____.
scienceGrade-3
- Does not move
- Moves
- Moves for some time and then stops
- None of the above
science
Friction is a force that _____ a moving object.
- Slows down
- Speeds up
- Stops
- Both 1 and 3
Friction is a force that _____ a moving object.
scienceGrade-3
- Slows down
- Speeds up
- Stops
- Both 1 and 3
science
Which of these objects requires the third highest amount of force to be moved?
- Table
- Book
- Cell phone
- Pencil
Which of these objects requires the third highest amount of force to be moved?
scienceGrade-3
- Table
- Book
- Cell phone
- Pencil
science
A force can make an object move ____.
- Faster
- Slower
- 1 or 2
- None of the above
A force can make an object move ____.
scienceGrade-3
- Faster
- Slower
- 1 or 2
- None of the above
science
Which of the following actions involves the application of force?
- Pulling a dog
- Throwing a ball
- Catching a ball
- All of the above
Which of the following actions involves the application of force?
scienceGrade-3
- Pulling a dog
- Throwing a ball
- Catching a ball
- All of the above