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- 1. Multiple Choice
How much force is needed to accelerate a 3kg skateboard at 5m/s2.
8N
1.6N
0.6N
15N
- 2. Multiple Choice
How much force is needed to accelerate a 25kg bowling ball at 2m/s2.
50N
5N
12.5N
100N
- 3. Multiple Choice
If a 2kg bird is pushed by the wind with a force of 2N, how fast does the bird accelerate?
1 m
2 m/s2
4m/s2
1 m/s2
- 4. Multiple ChoiceIf you increase the force on an object, its acceleration?decreasesstays the samealso increasesstops
- 5. Multiple ChoiceThis triangle is used to determine speed.TrueFalse
- 6. Multiple ChoiceWhat is a force?A force is a push or pull.A force is anything that acting on another object.A force can be balanced or unbalanced.all of the above
- 7. Multiple ChoiceWhat is the magnitude (size) and direction of the net force?14 N Down14 N Up6 N Up6 N Down
- 8. Multiple ChoiceWhich one is balanced?topbottomboth
- 9. Multiple ChoiceWhat is the FORCE?5 N10 N400 N0 N
- 10. Multiple ChoiceWhat is the unit for FORCE?N (Newtons)lbs (pounds)g (grams)m/s (meters per second)
- 11. Multiple ChoiceIs this a balanced or unbalanced force?BalancedUnbalancedNeitherBoth
- 12. Multiple ChoiceWhat is the acceleration of a 50 kg object pushed with a force of 500 newtons?100 m/s225,000 m/s210 m/s225 m/s2
- 13. Multiple ChoiceA 50 kg skater pushed by a friend accelerates 5 m/sec2. How much force did the friend apply?45 N15 N10 N250 N
- 14. Multiple ChoiceA force of 250 N is applied to an object that accelerates at a rate of 5 m/sec2. What is the mass of the object?100kg1,250kg50kg5kg
- 15. Fill in the Blank
The unit of mass is
- 16. Fill in the Blank
Calculate the resultant force on a sprinter if her mass is 60kg and she accelerates at 8m/s2
- Answer choicesTagsAnswer choicesTags