Physics-Motion and Force (NTSE Stage-2 (National-Level) Scholastic-Aptitude & Language Comprehension): Questions 14 - 18 of 26

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Question number: 14

» Physics » Motion and Force

MCQ▾

Question

Protons and neutrons are bound in a nucleus by the

Choices

Choice (4) Response

a.

Short range ‘weak interaction’

b.

Long range ‘gravitational interaction’

c.

Short range ‘strong interaction’

d.

Long range ‘electromagnetic interaction’

Question number: 15

» Physics » Motion and Force

MCQ▾

Question

By blowing between two balloons hanging close to each other, you observe that they come closer. A similar phenomenon is seen in

Choices

Choice (4) Response

a.

the lifting of balloon filled with

b.

the lifting of an aero plane

c.

take off of rocket

d.

kite flying

Question number: 16

» Physics » Motion and Force

MCQ▾

Question

A stone tied to a string is whirled in a circle. As it is revolving, the string suddenly breaks. The stone, then

Choices

Choice (4) Response

a.

flies off radially outwards

b.

flies off radially inwards

c.

flies off tangentially

d.

moves in a circle of larger radius

Question number: 17

» Physics » Motion and Force

MCQ▾

Question

Which of the following describes the motion correctly?

Choices

Choice (4) Response

a.

There is not enough data for generalization

b.

Non-uniform accelerated

c.

Uniform accelerated

d.

Uniform decelerated

Question number: 18

» Physics » Motion and Force

MCQ▾

Question

A person moves a certain distance in a certain time. If 13 of the distance is covered in 23 of the time with speed v1 and the rest of the 23 distance in 13 of the time speed v2, then v1v2 is

Choices

Choice (4) Response

a.

14

b.

12

c.

49

d.

29

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