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- 1. Multiple ChoiceWhat is the unit that measures force?WeightNet forceNewtonKilogram
- 2. Multiple Choice
These swimmers are most likely experiencing _________.Rolling FrictionSliding FrictionFluid FrictionStatic Friction - 3. Multiple ChoiceAs the child moves down the slide, they mostly experience the effect of ___________.Rolling FrictionSliding FrictionFluid FrictionStatic Friction
- 4. Multiple ChoiceWhich of the following is an example of rolling friction?pushing a box across the floorriding a bike down a hilla hockey player skidding to a stopa soccer player making a slide tackle
- 5. Multiple ChoiceAs the distance between 2 objects increases, what happens to gravitational force?It increases.It decreases.It stays the same.Only Mr. Silvio knows what will happen.
- 6. Multiple ChoiceAs mass increases, what happens to the gravitational force?It increases.It decreases.It stays the same.It acts as a 3rd degree derivative function.
- 7. Multiple Choice
Gravity and magnetism are examples of contact forces.
True
False
- 8. Multiple Choice
Weight is the measure of gravitational force on an object.
True
False
- 9. Multiple Choice
Mass and weight are not related to each other.
True
False
- 10. Multiple Choice
Forces have strength and direction.
True
False
- 11. Multiple Choice
To decrease friction by causing a slight separation between solid surfaces, so they don’t contact each other you can _________.
increasing the mass
adding lubricant
adding more surface area
- 12. Multiple Choice
Which type of friction exists between a surface and a fluid, such as air or water?
fluid friction
static friction
sliding friction
rolling friction
- 13. Multiple ChoiceWhat is the SI unit used to measure weight?
*remember the definition of weight!GramsLitersPoundsNewtons - 14. Multiple Choice
_______ is the gravitational force exerted on an object.
Mass
Matter
Weight
Terminal velocity
- 15. Multiple Choice
A force is...
a push
a pull
a push or pull
an object
- 16. Multiple ChoiceThe type of friction that occurs when two surfaces slip past each other describes...static frictionsliding frictionrolling frictionfluid fiction
- 17. Multiple ChoiceForces that have a net force of zero and the object's movement is not effected.Balanced ForcesUnbalanced Forces
- 18. Multiple Choice
A force that one object can apply to another object without touching it is called ___________.
mass
weight
gravity
noncontact force
- 19. Multiple Choice
A push or a pull on an object by another object touching it
force
contact force
noncontact force
gravity
- 20. Multiple ChoiceAttractive force that exists between all object that have mass.massweightgravityfriction
- 21. Multiple ChoiceAmount of matter in an objectweightforcemasscolume
- 22. Multiple ChoiceForce that resists the motion of two surfaces that are touchingfrictionslidingcontact forcenoncontact force
- 23. Multiple Choice
T/F: Lightning striking is a building in a noncontact force.
True
False
- 24. Multiple Choice
Forces have strength and direction.
True
False
- 25. Multiple Choice
In the late 1600s, an English scientist and mathematician named _______, developed the law of universal gravitation.
Franklin
Newton
Pascal
Currie
- Answer choicesTagsAnswer choicesTags