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- 1. Multiple Choice
When a student runs and kicks a ball, they have applied an ___________ force to move the ball.
Balanced
Magnetic
Spring
Unbalanced
- 2. Multiple Choice
Standing in line is an example of a ________ ________ since you are not moving forward, backward, or sideways.
negative acceleration
balanced force
unbalanced force
1st law of motion
- 3. Multiple Choice
The __________ between the sole of you shoe and the floor keeps you from slipping.
friction
gravity
acceleration
motion
- 4. Multiple Choice
Which law of motion says that you must push or pull objects harder if they have more mass?
1st
2nd
3rd
4th
- 5. Multiple Choice
Walking down the hall and speeding up when you turn and go down the stairs is an example of ____________.
acceleration
weight
gravity
friction
- 6. Multiple Choice
Which law of motion says that for anything to move you must apply an unbalanced force to it?
1st
2nd
3rd
5th
- 7. Multiple Choice
Letting go of a balloon full of air is demonstrating Newton's ______ _______ ________ _________ because the air comes out of the back and the balloon moves forward.
1st law of motion
2nd law of motion
3rd law of motion
13th law of motion
- 8. Multiple Choice
Which is newtons first law states
An object at rest will remain at rest unless a force is applied
An object is moving
An object has stopped
An moving object will keep going when a force is applied to it
- 9. Multiple Choice
Which is newtons 3rd law
for every thing there is reaction
for every reaction there is a unusual action
For every reaction there is an equal and opposite reaction
for every reaction there is an good action
- 10. Multiple Choice
Which is newtons 2nd law
Acceleration is a change in speed
Acceleration is a change in action
Acceleration is a change in name
Acceleration is a change in velocity
- 11. Multiple Choice
What is the net force?5 N45 N to the left5 N to the right45 N to the right - 12. Multiple ChoiceWhat is a force?the PUSH or PULL on an objectThe MOTION an object createsThe objects HITTING one anotherGoing REALLY FAST
- 13. Multiple ChoiceWhich one is balanced?topbottomboth
- 14. Multiple ChoiceIf there are two forces going in the SAME direction, you would ...?(-) Subtract the forces(+) Add the forcesNeither(x) Multiply
- 15. Multiple ChoiceWhat is the net force?20 N0 N400 N40 N
- 16. Multiple ChoiceIf these teams are pulling with the same amount of force what will happen?The boy in blue will win.They will not move at all.The boy in red will win.Both will fall down.
- 17. Multiple ChoiceWhat force holds the planets in motion around the sun?MagneticElectricalGravitationalAir Resistance
- 18. Multiple ChoiceJupiter has about 317 times more mass than Earth. What can you infer from this fact?That Jupiter’s gravitational force is much weaker than on Earth’s gravitational force.That Jupiter’s gravitational force is much stronger than Earth’s gravitational force.That Jupiter’s and Earth’s gravitational forces are equal.Mass has no effect on the gravitational force between two objects
- 19. Multiple Choice
A contact force is from
objects physically touching
far apart objects
not touching object
always a pull
- 20. Multiple Choice
A non-contact force is between
two objects that aren't touching
two objects that are touching
the ground and wheels
you and me
- 21. Multiple Choice
The three examples pictured are of
Non-contact Forces
Contact Forces
- 22. Multiple Choice
Gravity is a
Contact Force
Myth
Non-contact Force
- 23. Multiple Choice
Friction is a
Contact Force
Myth
Non-contact Force
- 24. Multiple Choice
Magnetic Force is an example of ____________ force.
contact
non-contact
balanced
unbalanced
- 25. Multiple ChoiceAfter a cannonball is fired into frictionless space, the amount of force needed to keep it going equalstwice the force with which it was firedthe same amount of force with which it was fired1/2 the force with which it was firedzero, since no force is requires to keep it moving.
- 26. Multiple ChoiceWhat unit do we use to measure force?NewtonGramsm/sm
- 27. Multiple Choice
What is Newton's 2nd Law?
Every action has an equal and opposite reaction
An object at rest stays at rest, an object in motion stays in motion.
F = ma
Friction
- 28. Multiple Choice
If the man pushes with an equal amount of force, which object will accelerate more?
Car because it has more mass
Lawnmower because it has less mass
Car because it has less mass
Lawnmower because it has more mass
- 29. Multiple ChoiceWhy would one ball travel a greater distance than the other when pushed with the same amount of force?Different sizesDifferent weightsDifferent massesDifferent forces
- 30. Multiple ChoiceYou hit a wall with a stick. The equal but opposite reaction is _____the wall pushes against youthe stick pushes against youyou push against the stickthe wall pushes against the stick
- Answer choicesTagsAnswer choicesTags