Physics-Motion (NSTSE (National Science Talent Search Exam- Unified Council) Class 9): Questions 1 - 5 of 60

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Question number: 1

» Physics » Motion

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A ball of mass is dropped from the top of a tower of height . Simultaneously, a bullet of mass is fired from the foot of the tower upward with velocity of . At what time will the bullet and ball meet?

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Choice (4) Response

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d.

Question number: 2

» Physics » Motion

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A bus is moving with uniform speed and covers . Another distance covered with uniform speed . Therefore total time taken by bus is –

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Choice (4) Response

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d.

Question number: 3

» Physics » Motion

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Two blocks of different masses and are dropped from two different heights and respectively. The ratio of the time taken to reach the ground is:

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Choice (4) Response

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d.

Question number: 4

» Physics » Motion

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A bus covers first half distance between two station at a speed of and remaining half distance between two station at speed of . The average speed of the bus is –

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Choice (4) Response

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c.

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Question number: 5

» Physics » Motion

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A ball dropped from a building of height . If ball describes during its last second of fall, then the height of the building , and the time of fall are:

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Choice (4) Response

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d.

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