NSO Level 1- Science Olympiad (SOF) Class 9: Questions 1064 - 1067 of 1128

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Question 1064

Question

MCQ▾

Which of the following phenomena could be explained satisfactorily by the Universal Law of Gravitation?

Choices

Choice (4)Response

a.

The binding of objects to Earth

b.

The revolution of Earth around the Sun

c.

Tides

d.

All a., b. and c. are correct

Question 1065

Question

MCQ▾

A ball thrown upwards comes back to the earth. The explanation of this statement would be

Choices

Choice (4)Response

a.

Earth՚s gravitational force is greater than that of the ball.

b.

Earth՚s gravitational force pulls the ball downwards.

c.

Earth attracts all objects towards its centre with a force.

d.

All a., b. and c. are correct

Question 1066

Question

MCQ▾

Gravitational force between earth and any object is called

Choices

Choice (4)Response

a.

Weight of the object

b.

Acceleration due to gravity

c.

Universal Gravitation

d.

Mass of the object

Question 1067

Question

MCQ▾

Ramesh stays in Canada. He has sent platinum to his sister in India as marriage gift through his friend. When his sister weighed it she found that

(Hint: Canada is near North Pole and India is near equator.)

Choices

Choice (4)Response

a.

The weight is less than

b.

The weight is

c.

The weight is

d.

The weight is little more than

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