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- 1. Multiple ChoiceAn object and rest will stay at rest and an object in motion will stay in straight line motion unless acted on by a force, is which one of Newton's Laws of Motion?4th Law of Motion1st Law of Motion3rd Law of Motion2nd Law of Motion
- 2. Multiple Choice
A person steps out of the boat and onto the dock. As the person moves forward onto the dock, the boat moves backward. Which statement best describes the backward motion of the boat as the person steps forward?For every action there is an equal and opposite reaction.Every mass exerts a force on every other mass.An object at rest tends to stay at rest.Friction opposes the motion of an object. - 3. Multiple ChoiceWhat is the unit for force?IsaacSirNewtonKilogram
- 4. Multiple ChoiceWhich law explains why when you put a book on a table the table pushes on the book3rd law4th law1st law2nd law
- 5. Multiple ChoiceWhy is the net force 0 in the image?Because the elephants are the same sizeBecause they are both pulling the same amount of force in opposite directionsBecause they are elephantsBecause they are pulling away from each other.
- 6. Multiple ChoiceNewton's 1st law is often called the _______.Newton's 2nd lawaction-reaction lawlaw of equalitylaw of inertia
- 7. Multiple Choice
A 20 kg box is being pushed across a floor with an acceleration of 2 m/s2. What is the net force on the box?
40-N
10-N
22-N
18-N
- 8. Multiple Choice
What is the acceleration of a 50 kg box being pushed with a net force of 4 N?
0.08 m/s2
12.5 m/s2
54 m/s2
200 m/s2
- 9. Multiple ChoiceWhat term describes an object's resistance to changes in its motion?forcevelocityinertiaacceleration
- 10. Multiple ChoiceWhat is the net force?400 N200 N0 NCute N
- 11. Multiple ChoiceWhat is the equation for Newton's 2nd law?a = bcF = m/aF = maa = b/c
- 12. Multiple ChoiceTrue or false: Weight depends on gravityTrueFalse
- 13. Multiple ChoiceA force that opposes motion between a surface in contact with the atmosphere.air resistancegravitymomentumterminal velocity
- Answer choicesTagsAnswer choicesTags