NSO Level 1- Science Olympiad (SOF) Class 9: Questions 954 - 959 of 1123

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Question number: 954

» Physics » Force & Laws of Motion

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MCQ▾

Question

When you start walking on a road, which of the following force will help you to move forward

Choices

Choice (4) Response

a.

The force that the ground exerts on your feet

b.

The muscular force you exert on the ground

c.

All of the above

d.

Question does not provide sufficient data or is vague

Question number: 955

» Physics » Force & Laws of Motion

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MCQ▾

Question

The momentum of an electron with mass kg moving with a velocity of

Choices

Choice (4) Response

a.

b.

c.

d.

All of the above

Question number: 956

» Physics » Force & Laws of Motion

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MCQ▾

Question

Which of the following is not a result of applying force?

Choices

Choice (4) Response

a.

Change in position

b.

Change in direction of motion

c.

Change in shape or size

d.

None of the above

Question number: 957

» Physics » Sound

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MCQ▾

Question

When a sound producing object moves at supersonic speed, it produces

Choices

Choice (4) Response

a.

Tidal waves

b.

Shock waves

c.

Sound waves

d.

Sinusoidal waves

Question number: 958

» Physics » Sound

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MCQ▾

Question

Which kind of sound is produced by earthquakes before the main shock wave begins?

Choices

Choice (4) Response

a.

Infrasound

b.

Audible sound

c.

Ultrasound

d.

Question does not provide sufficient data or is vague

Question number: 959

» Physics » Force & Laws of Motion

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MCQ▾

Question

Impulse produced on a body is calculated by the formula

Choices

Choice (4) Response

a.

Force x distance

b.

Force x time

c.

Mass x velocity

d.

Mass x acceleration

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