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Class - 9- Physics - Motion, Force, and Laws of Motion -Test-1
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1. A car goes from 0 to 40 m/s in 4 seconds. Its acceleration is?
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2. Which of the following is an example of non-uniform motion?
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3. What does the slope of a distance-time graph represent?
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4. Which of the following is not a force?
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5. The rate of change of velocity is called?
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6. What is the SI unit of speed?
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7. A passenger moves towards the rear of a bus moving forward. His velocity relative to the road is?
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8. Displacement can be zero even if distance is not zero. This statement is?
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9. The area under a speed-time graph gives?
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10. Which of the following quantities is vector?
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11. Which is not a scalar quantity?
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12. Which of the following describes Newton's First Law?
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13. What is the inertia of an object?
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14. What is the acceleration produced by a force of 10 N on a mass of 2 kg?
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15. Which law states that every action has an equal and opposite reaction?
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