NSO Level 1- Science Olympiad (SOF) Class 9: Questions 676 - 681 of 2138

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Question 676

Question MCQ▾

What does the shaded area represent in following graph?

Graph of Acceleration – Distance

Choices

Choice (4)Response

a.

Distance

b.

c.

Time

d.

Velocity

Edit

Question 677

Question MCQ▾

The time period of a vibrating body of frequency is:

Choices

Choice (4)Response

a.

0.125

b.

c.

0.0125

d.

Question does not provide sufficient data or is vague

Edit

Question 678

Question MCQ▾

A bike is moving on the road with uniform acceleration covers in 5 seconds and in next seconds. What is the acceleration?

Choices

Choice (4)Response

a.

b.

c.

d.

Edit

Question 679

Question MCQ▾

If a particle moving with a constant speed than the speed – time graph is formed as –

Choices

Choice (4)Response

a.

Speed vs Time: Choice A

b.

Speed vs Time: Choice B

c.

Speed vs Time: Choice C

d.

Speed vs Time: Choice D

Edit

Question 680

Question MCQ▾

A particle hanging from a spring stretches it by at earth՚s surface. At a place above the earth՚s surface, the same particle will stretch the spring by:

(Spring force , where is stretching length of spring and radius of the earth is about )

Choices

Choice (4)Response

a.

b.

c.

d.

Edit

Question 681

Question MCQ▾

Two bodies of masses and respectively are placed at a separation of . Find the accelerations of the bodies if only gravitational force acts between them.

Choices

Choice (4)Response

a.

b.

c.

d.

Edit