NSO Level 1- Science Olympiad (SOF) Class 8: Questions 807 - 811 of 1076

Access detailed explanations (illustrated with images and videos) to 1076 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. Unlimited Access for Unlimited Time!

View Sample Explanation or View Features.

Rs. 450.00 or

How to register?

Question number: 807

» Force and Pressure

Edit
MCQ▾

Question

In the given figure, the effect of force is

Figure shown the effect of force

Figure Shown the Effect of Force

Choices

Choice (4)Response

a.

Change shape

b.

Start motion

c.

Change speed

d.

Change direction

Question number: 808

» Friction

Edit
MCQ▾

Question

Skating on a road is more difficult than skiing on ice or surfing on waves. The reason is

Choices

Choice (4)Response

a.

A rough surface apply less friction than ice or water

b.

Ice and water apply less friction than a rough surface

c.

Fluid friction is less than sliding friction

d.

Question does not provide sufficient data or is vague

Question number: 809

» Force and Pressure

Edit
MCQ▾

Question

Identify the type of force applied in these case:

The force responsible to change the direction or state of motion of a moving object is called

Choices

Choice (4)Response

a.

Muscular force

b.

Friction

c.

Contact force

d.

Gravity

Question number: 810

» Force and Pressure

Edit
MCQ▾

Question

A boy is crushing a disposable bottle. Here the force is applied by the

Choices

Choice (4)Response

a.

Air

b.

Palms

c.

Bottle

d.

Question does not provide sufficient data or is vague

Question number: 811

» Friction

Edit
MCQ▾

Question

Before starting a tug of war, the players rub their palms with sand. This is to

Choices

Choice (4)Response

a.

Get grip to hold the rope

b.

Make their palms smooth

c.

None of the above

d.

Question does not provide sufficient data or is vague

Developed by: