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- 1. Multiple Choice
On which surface would a toy car travel the furthest when pushed?icecarpetsnowsand - 2. Multiple ChoiceWhen we pour sand on an icy road, what force are we increasing to help cars stay on the road?electricitymagnetismfrictiongravity
- 3. Multiple ChoiceHow does friction affect speed?more friction decreases speedmore friction increases speedless friction decreases speed
friction has no affect on speed
- 4. Match
Match the following Types of Friction to their descriptions
Sliding Friction
Rolling Friction
Fluid Friction
Static Friction
- 5. Multiple ChoiceWhat are 2 factors that determine the amount of friction between 2 objects?Force and roughness between surfaces
The color and brightness of the objects
How smelly or not smelly the objects are
Whether Grogu is using his levitation powers or not... May the Force be with you, always!
- 6. Multiple Choice
Rough surfaces have _________ compared to smoother surfaces.
greater friction
less friction
the same level of friction
no friction
- 7. Multiple ChoiceWhy is it harder for the boy in Image B to get down the hill?MotionFrictionWorkDisplacement
- 8. Multiple Choice
Which would NOT be a way of reducing friction?
making the surfaces smootherusing lubricants such as waxes, oils, or greasechanging from sliding friction to rolling friction using ball bearingsUsing kitty litter on snow and ice to help your car gain traction - 9. Multiple Choice
Why is it important for basketball players to wear shoes with tread when playing?
to increase the speed of the player
to decrease the force between the player and the floor
to decrease the amount of force needed for the player to move
to increase friction between the floor and the player’s feet
- 10. Multiple Choice
Friction is a force that acts in a/an ___________ direction of movement.
similaroppositeparallelupward
- 11. Multiple Choice
What is the unit for force?
Pound
Newton
Gram
Liter
- 12. Multiple Choice
What affects friction? Choose all that apply
The mass of the object (how big it is)
The surface area of the two objects touching
The color of the object
The type of surface that the object is placed onto.
- 13. Multiple Choice
In which of the following scenarios will the object experience maximum friction?
Smooth object over smooth surface
Smooth object over rough surface
Rough object over smooth surface
Rough object over rough surface
- 14. Multiple Choice
It is difficult to walk on an oily floor because
Force of friction is very less
Force of friction is very high
we don't like to walk on oily floor
None of these
- 15. Multiple Choice
You are driving your car normally and you do something to make your tires slip. Which statement is correct?
The friction is now kinetic friction and you now have less friction
The friction is now kinetic friction and you now have more friction
The friction is now static friction and you now have less friction
The friction is now static friction and you now have more friction
- Answer choicesTagsAnswer choicesTags