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- 1. Multiple ChoiceWhat kind(s) of objects have inertia?all objects with massonly objects at restonly objects in motiononly objects whose motion is being changed
- 2. Multiple ChoiceWhat is a PUSH or PULL of an object?MotionForceFrictionGravity
- 3. Multiple Choice
True or False. Acceleration of an object is directly proportional to the net force acting on it
True
False
- 4. Multiple Choice
What unit do we measure force in?
Kilometer/hr
Joules
Seconds
Newtons
- 5. Multiple ChoiceWhat is the equation for Newton's 2nd law?a = bcF = m/aF = maa = b/c
- 6. Multiple ChoiceThe larger the mass you have the _____ force you need to change its motion.moreless
- 7. Multiple ChoiceAs force applied to a textbook increases, what happens to its acceleration?Stays the sameIncreasesDecreasesOpens
- 8. 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.
- 9. Multiple Choice
A force of 90N is applied to each cart below, which one will accelerate the fastest?Cart 1Cart 2Cart 3Cart 4 - 10. Multiple ChoiceIf a force of 50 Newton's was applied to an object with a mass of 500 grams, what will the object's acceleration be?10 m/s^2.1 m/s^2100 m/s^21 m/s^2
- 11. Multiple Choice45 m/s2 is the...MassForceAccelerationweight
- 12. Multiple ChoiceThe mass of a car is 1000 kg. How much force would be required to accelerate the car at a rate of 3 m/s2?1000 ÷ 33 ÷ 10001000 x 3
- 13. Multiple ChoiceA force of 250 N is applied to an object that accelerates at a rate of 5 m/s2. What is the mass of the object? To solve this problem you must do -250 ÷ 55 ÷ 250250 x 5
- 14. Multiple ChoiceA 5 kg block is pulled across a table by a net force of 32 N. Calculate the acceleration of the object. To solve this problem you must do -32 ÷ 55 ÷ 3232 x 5
- 15. Multiple ChoiceA skier needs to apply a force of 132 N to accelerate at a rate of 2 m/s2. What is the mass of the skier? To solve this problem you must do -132 ÷ 22 ÷ 132132 x 2
- 16. Multiple ChoiceIf there are two forces going in the same direction how would you find the net force?SubtractAddNeitherMultiply
- 17. Multiple ChoiceWith unbalanced forces, the object will move in the direction of the _______ force.largersmallerequal
- 18. Multiple ChoiceForces that have a net force of zero ( the object is still).Balanced forceUnbalanced force
- 19. Multiple ChoiceCalculate the net force of the object in the image shown.20N35N5N25N
- 20. Multiple ChoiceWhich direction will the object move?UpDownRightLeft
- 21. Multiple ChoiceThe forces represented by the arrows in the diagrams are applied to the four objects that are at rest on a table. Which object is most likely to move to the right?Object WObject XObject YObject Z
- Answer choicesTagsAnswer choicesTags