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- 1. Multiple-choice1 minute1 pt
Every action has an opposite, equal reaction.
Newton's 1st law
Newton's 2nd law
Newton's 3rd law
Fig Newton's law
- 2. Multiple-choice1 minute1 pt
An objects resistance to change of speed or direction?
speed
inertia
unbalanced force
gravity
- 3. Multiple-choice1 minute1 pt
The force that one surface exerts on another surface when two objects rub against each other?
friction
gravity
inertia
balanced force
- 4. Multiple-choice1 minute1 pt
An object at rest will remain at rest unless acted upon by an unbalanced force. Likewise an object in motion will remain in motion unless acted upon by an unbalanced force.
Newton's 2nd law
Newton's 3rd law
Fig Newton's law
Newton's 1st law
- 5. Multiple-choice1 minute1 pt
Motion of an object depends on the objects mass and the net force applied to it.
Newton's 3rd law
Newton's 1st law
Newton's 2nd law
Fig Newton's law
- 6. Multiple-choice1 minute1 pt
The rate at which an objects speeds up, slows down or changes direction.
acceleration
speed
velocity
momentum
- 7. Multiple-choice1 minute1 pt
Identifies an object's speed and direction.
speed
velocity
acceleration
net force
- 8. Multiple-choice1 minute1 pt
When two or more equal forces act upon an object, resulting in no motion.๏ปฟ
friction
balanced force
unbalanced force
inertia
- 9. Multiple-choice1 minute1 pt
When two or more unequal forces act upon an object, resulting in a change or in motion or direction.๏ปฟ
balanced force
unbalanced force
inertia
friction
- 10. Multiple-choice1 minute1 pt
Which of Newton's laws does the following example represent? You push down on a chair with 20 newtons, and the chair pushes back with 20 newtons.
1st
2nd
3rd
- 11. Multiple-choice1 minute1 pt
Which of Newton's laws does the following example represent? A truck is harder to accelerate then a car.
1st
2nd
3rd
- 12. Multiple-choice1 minute1 pt
Which of Newton's laws does the following example represent? A soccer ball stays still until you kick it.
1st
2nd
3rd
- 13. Multiple-choice1 minute1 pt
Which of Newton's laws does the following example represent? F = M x A
3rd
2nd
1st
- 14. Multiple-choice1 minute1 pt
Which of Newton's laws does this image represent?
1st
2nd
3rd
- 15. Multiple-choice30 seconds1 ptA push or pull upon an object.GravityInertiaForceMotion
- 16. Multiple-choice30 seconds1 ptThe force that pulls us, and everything around us, towards the earth.MotionGravityUnbalanced forceFriction
- 17. Multiple-choice30 seconds1 ptThe process of moving or being moved.MotionAccelerationBalanced forceInertia
- 18. Multiple-choice30 seconds1 ptThe energy of something in motion.InertiaPotential EnergyKinetic EnergyUnbalanced Force
- 19. Multiple-choice30 seconds1 ptStored energy; if released this energy will do a lot of work.Air ResistanceAccelerationBalanced ForcePotential Energy
- 20. Multiple-choice30 seconds1 ptResistance when one surface or object moves across another.FrictionInertiaGravityForce
- 21. Multiple-choice30 seconds1 ptRate of motion in a specific direction.VelocityAccelerationSpeedKinetic Energy
- 22. Multiple-choice30 seconds1 ptThe amount velocity changes in a certain amount of time.AccelerationSpeedMotionKinetic Energy
- 23. Multiple-choice30 seconds1 ptSomething that is not moving stays still, and something moving continues going until another force affects it.InertiaVelocityAccelerationMotion
- 24. Multiple-choice30 seconds1 ptForces that are equal in size but opposite in direction.Balanced forceUnbalanced forcePotential EnergyFriction
- 25. Multiple-choice30 seconds1 ptWhen two forces acting on an object are not equal in size.Balanced ForceFrictionVelocityUnbalanced Force
- 26. Multiple-choice30 seconds1 ptA push or pull that acts on an object.ForceGravityFrictionLubricant
- 27. Multiple-choice30 seconds1 ptThe combination of different forces acting on an object at the same time.Net forceBalanced forceEquilibriumUnbalanced force
- 28. Multiple-choice30 seconds1 pt
A brick is resting on a level, smooth surface. When a student applies a horizontal force of 5 N to the brick, the force of friction on the brick is also 5 N. Which statement BEST describes the effect of these two forces on the brick?
The net force on the brick is 0 N, and the brick begins to move.
The net force on the brick is 0 N, and the brick remains at rest.
The net force on the brick is 10 N, and the brick begins to move.
The net force on the brick is 10 N, and the brick remains at rest.
- 29. Multiple-choice30 seconds1 pt
Which statement best explains why a car that is rolling on a level surface will eventually come to a stop?
Frictional forces oppose the motion of the car.
Forward motion slowly runs out as energy is expended.
The natural state of an object is to be at rest.
Inertia acting on an object will dissipate.
- 30. Multiple-choice30 seconds1 ptThe tendency of an object to remain at rest or to keep moving in a straight line unless acted upon by a force is calledvelocityinertiaaccelerationcrazy
- 31. Multiple-choice30 seconds1 ptIn a game of Tug of War, the girls use 600 N of force to the left and the boys use 200 N of force to the right. Which describes the game?forces are balanced and there is no motionthe net force is 800 N and the boys winthe net force is 400 N to the rightthe net force is 400 N to the left
- 32. Multiple-choice30 seconds1 ptAn object in motion that is is acted upon by an UNBALANCED force will...stop.start.change direction.change the motion of the object in some way.
- 33. Multiple-choice30 seconds1 ptA soccer ball rolling down the field changes direction. The soccer ball...better scoreis experiencing balanced forceshas a new force acting on itis about to stop
- 34. Multiple-choice2 minutes1 ptIf there are two forces going in the same direction how would you find the net force?SubtractAddNeitherMultiply
- 35. Multiple-choice2 minutes1 ptWith unbalanced forces, the object will move in the direction of the _______ force.largersmallerequal
- 36. Multiple-choice2 minutes1 ptWhat is the magnitude (size) and direction of the net force?15 N to the left15 N to the right1 N to the left1 N to the right
- 37. Multiple-choice2 minutes1 pt8 N to the left , and 4 N to the right. Find the net force. Is this balanced?12 N Right No4 N Left No12 N Right Yes4 N Left Yes
- 38. Multiple-choice30 seconds1 pt
Force always come in________
waves
triplets
pairs
- 39. Multiple-choice30 seconds1 pt
You can't exert a force on anything unless it also exert a force on you
False
True
- 40. Multiple-choice30 seconds1 pt
What is a Newton?
A fruit bar
A unit for the measurement of fruit
A unit for the measurement of force
A person that loved fruit
