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Physics, Science
9th -
10thgrade
StJ AQA Physics Yr10: Forces and Motion. Lesson 5
15 questions
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- 1. Multiple Choice
Which of these are scalar qualities?
Choose two
Speed
Acceleration
Energy
Weight
- 2. Multiple Choice
Which of these are vector qualities?
Choose two
Speed
Acceleration
Weight
Energy
- 3. Multiple Choice
What is the difference between vector and scalar measurements?
Scalar is measured in Newtons, vector is measured in Grams
Scalar is magnitude, vector is direction
Scalar is magnitude, vector is magnitude and direction
Scalar is a bigger measurement than vector
- 4. Multiple ChoiceThe Olympian swam 200 meters in 20 seconds.speedvelocityacceleration
- 5. Multiple ChoiceWhat is the formula to calculate speed?S = t/dS = d/tS = d x tS = t x d
- 6. Multiple Choice
A change in velocity requires the application of a ___________.
sound
magnet
forehead
force (push or pull)
- 7. Multiple Choice
Is this object accelerating?
Yes
No
- 8. Multiple Choice
The arrows in this diagram represent the sizes of forces acting on a stationary tennis ball. What will happen to the tennis ball?
It will stay still
It will start to move upwards
It will start to move downwards
- 9. Multiple Choice
Which equation best describes Newton's 2nd law of motion?
A = Fm
m-Fa
F=ma
F=m/a
- 10. Multiple ChoiceCan be measured in meters per second (m/s)DistanceTimeSpeedAcceleration
- 11. Multiple ChoiceWhat is happening at C?StationaryAcceleratingFast steady speed; moving away from the starting positionSlower steady speed; moving away from the starting position
- 12. Multiple ChoiceWhat does this graph represent?Constant speedAccelerationNot moving
- 13. Multiple ChoiceHow many times does this object STOP moving?NoneOnceTwiceThree times
- 14. Multiple ChoiceWhen something has speed in a certain direction it is called ___________.motionpositionvelocityspeed
- 15. Multiple Choice
True or False?
Resultant force is the difference between two opposite forces acting on an object or the total of forces acting in the same direction?
True
False
- Answer choicesTagsAnswer choicesTags