Speed, Acceleration, Graphs, Forces, Weight |
1-3:Choose the correct units for the following measurements. |
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1. Mass |
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2. Weight |
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3. Velocity |
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4. Which of the following are vector quantities?
- A). mass and velocity
- B). acceleration and force
- C). mass and displacement
- D). velocity and time
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5+6: This motorbike moves along a road at 25m/s.
Calculate .. | |
5. The distance moved in 50s.
- A). 2 m
- B). 0.5 m
- C). 125 m
- D). 1.25 km
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6. The time taken to travel 2 kilometres.
- A). 4 s
- B). 80 s
- C). 0.08 s
- D). 40 s
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7. Which of these 4 distance (s) -time (t) graphs shows a horse moving at constant velocity?
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8. Which of these is the correct formula for acceleration ?
- A). change in velocity x time taken
- B). change in velocity / time taken
- C). velocity x time taken
- D). velocity / time taken
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9. A train accelerates from 10 m/s to 50 m/s in 20 seconds. The acceleration is:
- A). 2 m/s2
- B). 2.5 m/s2
- C). 800 m/s2
- D). 1000 m/s2
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10. "Whenever 2 objects interact, the forces between them are equal and opposite". This is
- A). Newton's First Law
- B). Newton's Second law
- C). Newton's Third law
- D). not one of Newton's Laws
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11-14: The velocity - time graph shows the journey of a bus as it moves away from a road junction.
What quantity is shown by..... |
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11. The gradient of line A? |
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12. Line B? |
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13. The area under the line? |
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14. The gradient of line C? |
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