NSO Level 1- Science Olympiad (SOF) Class 9: Questions 510 - 516 of 2138

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Question 510

Question MCQ▾

A man is walking towards south 54 meter in 6 seconds. He changes his direction to west and walking 48 meter in seconds. Then what is his velocity now?

Choices

Choice (4)Response

a.

b.

c.

d.

Edit

Question 511

Question MCQ▾

If the masses of the two objects become three times, then the gravitational attraction between them:

Choices

Choice (4)Response

a.

Becomes times

b.

Becomes times

c.

Becomes times

d.

Becomes times

Edit

Question 512

Question MCQ▾

The volume occupied by molecules of gas X at is ________.

Choices

Choice (4)Response

a.

b.

c.

d.

Edit

Question 513

Question MCQ▾

A rubber ball and a stone are of same size, but masses are different . Which of the following has more inertia?

Choices

Choice (4)Response

a.

A stone

b.

A rubber ball

c.

can՚t be decide by given data

d.

A rubber ball and stone have same inertia

Edit

Question 514

Question MCQ▾

The unit of the average speed is –

Choices

Choice (4)Response

a.

b.

c.

d.

All of the above

Edit

Question 515

Question MCQ▾

The larval stage of frog is known as

Choices

Choice (4)Response

a.

Maggot

b.

Trochophore

c.

Tadpole

d.

Nymph

Edit

Question 516

Question MCQ▾

At what height will a man՚s weight be of weight on the surface of earth? ( is the radius of earth) .

Choices

Choice (4)Response

a.

b.

c.

d.

Edit