Physics-Motion and Force (NTSE Stage-2 (National-Level) Scholastic-Aptitude & Language Comprehension): Questions 4 - 8 of 26

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Question number: 4

» Physics » Motion and Force

MCQ▾

Question

The graph shows positions as a function of time for two trains A ans B running on parallel tracks. For times greater than t = 0, which of the following statement is true? .

A picture showing positions of time for two trains

A Picture Showing Positions of Time for Two Trains

positions as a function of time for two trains A ans B running on parallel tracks.

Choices

Choice (4) Response
a.

trains speed up all the time.

b.

Graph indicates that both trains have the same acceleration at a given time.

c.

trains may have the same velocity at some time earlier than tB .

d.

At time tB , both trains have the same velocity.

Question number: 5

» Physics » Motion and Force

MCQ▾

Question

Which of the following cuboid will exert maximum pressure, when applied thrust is same?

shows image of cuboid

Shows Image of Cuboid

Find the cuboid which will exert maximum pressure, when applied thrust is same

Choices

Choice (4) Response
a.

a

b.

b

c.

c

d.

d

Question number: 6

» Physics » Motion and Force

MCQ▾

Question

Graph of Distance vs. Time

Graph of Distance vs. Time

Showing the graph of Distance vs. Time and slope made by it This graph shows

Choices

Choice (4) Response
a.

constant velocity

b.

constant acceleration

c.

constant speed

d. All of the above

Question number: 7

» Physics » Motion and Force

MCQ▾

Question

Why is it difficult to drive a car on a rainy day?

Choices

Choice (4) Response
a.

On wet road friction decreases

b.

On wet road friction increases

c.

The brakes of car does not work

d. All of the above

Question number: 8

» Physics » Motion and Force

MCQ▾

Question

Graph of Distance (km) vs. Time (min)

Graph of Distance (Km) vs. Time (Min)

Showing the graph of Distance vs. Time and slope made by it

What is the average speed between time 4 min and 20 min?

Choices

Choice (4) Response
a.

5.58kmmin

b.

58kmmin

c.

4.58kmmin

d.

4.98kmmin

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