NSTSE (National Science Talent Search Exam- Unified Council) Class 9: Questions 1379 - 1384 of 2000

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Question number: 1379

» Physics » Motion

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MCQ▾

Question

A block is left free on a frictionless inclined plane as shown in the figure. It takes to reach the bottom of the plank. What time would it take to slide from point A to point B?

A block slide on inclined plane

A Block Slide on Inclined Plane

Choices

Choice (4)Response

a.

b.

c.

d.

Passage

The following table shows the data recorded for a bike rider. Study it carefully and answer the questions that are below the table.

Data recorded for bike rider

In above table data recorded for bike rider is given.

Question number: 1380 (1 of 3 Based on Passage) Show Passage

» Physics » Force & Laws of Motion

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Question

The speed of bike is:

Choices

Choice (4)Response

a.

Uniform

b.

Can be uniform and non uniform

c.

Cannot be determined

d.

Non uniform

Question number: 1381 (2 of 3 Based on Passage) Show Passage

» Physics » Force & Laws of Motion

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MCQ▾

Question

Which of the following correctly represented the Speed – Time graph for given data:

Choices

Choice (4)Response

a.

Graph of Speed – Time : Choice – A

Graph of Speed – Time: Choice – A

b.

Graph of Speed – Time : Choice – B

Graph of Speed – Time: Choice – B

c.

Graph of Speed – Time : Choice – C

Graph of Speed – Time: Choice – C

d.

Graph of Speed – Time : Choice – D

Graph of Speed – Time: Choice – D

Question number: 1382 (3 of 3 Based on Passage) Show Passage

» Physics » Force & Laws of Motion

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MCQ▾

Question

The bike rider moves with:

Choices

Choice (4)Response

a.

Variable acceleration

b.

Uniform speed

c.

Non-uniform speed

d.

Constant acceleration

Question number: 1383

» Biology » Diversity of Living Organisms

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MCQ▾

Question

Drosophila is an example of

Choices

Choice (4)Response

a.

Fish

b.

Insect

c.

Frog

d.

All of the above

Question number: 1384

» Physics » Force & Laws of Motion

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Question

An engine of mass pulls a train of 4 wagons, each of mass , along a horizontal track. The force exerted by the engine is and force of friction offered by track is . The net acceleration of the wagons is:

Choices

Choice (4)Response

a.

b.

c.

d.

Developed by: