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9th Standard English Medium Science Subject Motion Book Back 5 Mark Questions with Solution Part - I Question Bank Software Jun-15 , 2021

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9th Standard English Medium Science Subject Motion Book Back 5 Mark Questions with Solution Part - I

9th Standard English Medium Science Subject Motion Book Back 5 Mark Questions with Solution Part - I

9th Standard

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Science

Time : 00:30:00 Hrs
Total Marks : 25
    5 x 5 = 25

  1. During an experiment, a signal from a spaceship reached the ground station in five seconds. What was the distance of the spaceship from the ground station? The signal travels at the speed of light that is 3 × 108 ms-1?

  2. An Athlete completes one round of a circular track of diameter 200 m in 40 s. What will be the distance covered and the displacement at the end of 2 m and 20 s?

  3. A train travelling at a speed of 90 kmph. Brakes are applied so as to produce a uniform acceleration of ‒0.5 ms-2. Find how far the train will go before it is brought to rest?

  4. The following graph shows the motion of a car. What do you infer from the graph along OA and AB? What is the speed of the car along AB and what time it reached this speed.

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