NSTSE (National Science Talent Search Exam- Unified Council) Class 9: Questions 1512 - 1517 of 2000

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Question number: 1512

» Physics » Motion

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Question

If for a man it is safe to jump from a height of on the earth, then what would be the height for safe to jump on planet where the value of is for same man?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 1513

» Biology » Diversity of Living Organisms

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Question

Which of the following possess pinacocytes?

Choices

Choice (4) Response

a.

Rat

b.

Pyla

c.

Sponges

d.

Hydra

Question number: 1514

» Physics » Force & Laws of Motion

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Question

A body of mass is experience a force and accelerate . If the same force applied on a body of mass then the acceleration will be:

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 1515

» Physics » Work, Energy & Power

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Question

Calculate the power of the heart of a man, if the heart pumps of blood per minute at a pressure of of mercury. The density of the mercury is .

Choices

Choice (4) Response

a.

b.

c.

d.

All of the above

Question number: 1516

» Physics » Motion

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MCQ▾

Question

If ratio of the magnitude of the distance and displacement covered by a particle is greater than , the path of motion is:

Choices

Choice (4) Response

a.

Straight

b.

Curved

c.

Question does not provide sufficient data or is vague

d.

None of the above

Question number: 1517

» Physics » Force & Laws of Motion

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MCQ▾

Question

When a child played cricket, a ball of mass is moving with a velocity of towards the batsman. After being hit by the bat, the velocity of the ball is in opposite direction. The magnitude of average force exerted on the ball by the bat acts for is:

Choices

Choice (4) Response

a.

b.

c.

d.

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