NSTSE (National Science Talent Search Exam- Unified Council) Class 9: Questions 1356 - 1359 of 2000

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Question number: 1356

» Physics » Work, Energy & Power

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MCQ▾

Question

A block of mass is moving at a speed of . Its kinetic energy in is:

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 1357

» Physics » Gravitation & Pressure

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MCQ▾

Question

Water is taken in different shaped vessels. These vessels are filled with the water up to same level. As we know, the pressure of the liquid is inversely proportional to the area on which force acts. And pressure also depends on the depth of the liquid column. Which of the following vessel will have maximum pressure at the bottom?

Choices

Choice (4) Response

a.

A vessel filled with water : Choice-A

A Vessel Filled with Water: Choice-A

In figure a vessel filled with water is shown.

b.

A vessel filled with water : Choice-B

A Vessel Filled with Water: Choice-B

In figure a vessel filled with water is shown.

c.

A vessel filled with water : Choice-C

A Vessel Filled with Water: Choice-C

In figure a vessel filled with water is shown.

d.

A vessel filled with water : Choice-D

A Vessel Filled with Water: Choice-D

In figure a vessel filled with water is shown.

Question number: 1358

» Physics » Motion

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Question

If a particle moving with circular path and after moving whole cycle it reached at the same point at where it started. Then which of the following quantity is zero?

Choices

Choice (4) Response

a.

Speed

b.

Acceleration

c.

Displacement

d.

Distance

Question number: 1359

» Physics » Work, Energy & Power

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MCQ▾

Question

If a stone is thrown in vertically upward direction from a point and it reaches up to a maximum height at point and returns back; then which of the following relation is true?

( and are shown the kinetic energy at point and that at point . Similarly and are shown the potential energy at and that at point . )

Choices

Choice (4) Response

a.

b.

c.

d.

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