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- 1. Multiple ChoiceTwo factors effecting the magnitude of the force of gravity between 2 objects are...Mass and DistanceMass and MatterDistance and WeightWeight and Mass
- 2. Multiple ChoiceThe force of gravity acting on an object is the object's ______.MassMatterWeightTerminal velocity
- 3. Multiple ChoiceYou push on a tree with 20 N of force. If the tree doesn't move, the tree is pushing back on you with _____of force.20N40N10N70N
- 4. Multiple ChoiceWhat is the force acting between any two objects in the known universe all the time?Gravitational ForceForce of FrictionNormal ForceElectromagnetic Force
- 5. Multiple ChoiceTo calculate net force, when forces are acting in the same direction, the forces are ...addedsubtractedmutiplieddivided
- 6. Multiple ChoiceWhat type of fluid friction acts on an object moving through the air?FrictionNormal ForceGravityAir resistance
- 7. Multiple ChoiceTo calculate net force, when forces are acting in opposite directions, the forces are ...addedsubtractedmultiplieddivided
- 8. Multiple ChoiceWhat is the unit that measures force?WeightNet forceNewtonKilogram
- 9. Multiple Choice
Which of the following will not change in different gravitational fields?weightforcemasspounds - 10. Multiple ChoiceWhat is friction?It is a resistance forceFriction does not existIt is an imaginary forceIt is red
- 11. Multiple Choice
Mass and weight are not related to each other.
True
False
- 12. Multiple Choice
Forces have strength and direction.
True
False
- 13. Multiple Choice
Which type of friction exists between a surface and moving air?
fluid friction
static friction
sliding friction
rolling friction
- 14. Multiple Choice
A _______ is not a force.
fall
pull
push
- 15. Multiple ChoiceWhat type of friction is not moving?staticslidingfluidrolling
- 16. Multiple ChoiceWheels on a skateboard most likely experiences-Rolling FrictionSliding FrictionFluid FrictionStatic Friction
- 17. Multiple ChoiceSally experiences-Rolling FrictionSliding FrictionFluid FrictionStatic Friction
- 18. Multiple ChoiceWheels of a shopping cart experience-Rolling FrictionSliding FrictionFluid FrictionStatic Friction
- 19. Multiple ChoiceSwimming fish experience-Rolling FrictionSliding FrictionFluid FrictionStatic Friction
- 20. Multiple ChoiceHow does friction affect speed?more friction decreases speedmore friction increases speedless friction decreases speedless friction doesn't affect speed
- Answer choicesTagsAnswer choicesTags