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Class 9 Science Chapter 8 Motion Quiz 1 (25 MCQs)

Quiz Instructions

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1. The acceleration of a body from a velocity-time graph is
2. What does area velocity time graph give?
3. Velocity is both ..... and .....
4. Acceleration is a vector quantity, which indicates that its value is .....
5. An aeroplane accelerates down a runway at 3m/s2 for 30s until it isfinally lifts off the ground. Determine the distance travelled beforetakeoff?
6. When a car driver travelling at a speed of 10 m/s applies brakes and brings the car to rest in 20 s, then the retardation will be:
7. Formula to find the average velocity of a body is given by
8. A car moving at 25 m/s brakes are applied. Find the distance travelled by the car before it comes to rest after 5 s?
9. What does the slope of velocity-time graph give?
10. An satellite which is moving at constant speed in orbit around the Earth has an acceleration .....
11. A car is driven for 3 hours. What else do you need to know to describe this car's speed?
12. A train travels 120 km in 2 hours and 30 minutes. What is its average speed?
13. The shortest distance between initial and final position:
14. Slope of a velocity-time graph gives
15. What does the slope of distance-time graph give?
16. Where an object is located is called its
17. What is the simplest type of motion?
18. Wind blowing at 20 mph.Vector or scalar?
19. SI unit of acceleration is
20. A ship is moving at a speed of 56 km/h. One second later it is moving at 58 km/h, then its acceleration is
21. An object moving in a circular path with uniform speed experiences a continuous change in its
22. Which is an example of zero acceleration?
23. 30 m/sec, East. Scalar or Vector
24. Energy due to motion is ..... energy.
25. The numerical ratio of displacement to distance for a moving object is
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