Experimental Skills-Vernier Callipers (NEET Physics): Questions 1 - 5 of 6

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Question number: 1

» Experimental Skills » Vernier Callipers

MCQ▾

Question

Two bodies of masses 2 kg and 4 kg are moving with velocities 2 m/s and 10 m/s respectively along same direction. Then the velocity of their center of mass will be

Choices

Choice (4) Response

a.

7.3 m/s

b.

5.3 m/s

c.

8.1 m/s

d.

6.4 m/s

Question number: 2

» Experimental Skills » Vernier Callipers

MCQ▾

Question

Two bodies of masses 2 kg and 4 kg are moving with velocities 5 m/s and 8 m/s respectively along same direction. Then the velocity of their center of mass will be

Choices

Choice (4) Response

a.

5.25 m/s

b.

8.1 m/s

c.

7.3 m/s

d.

6.4 m/s

Question number: 3

» Experimental Skills » Vernier Callipers

MCQ▾

Question

A 2 kg body and a 3 kg body are moving along the x-axis. At a particular instant the 2 kg body has a velocity of 3 ms -1 and the 3 kg body has the velocity of 2ms -1. The velocity of the center of mass at that instant is

Choices

Choice (4) Response

a.

0

b.

1 ms -1

c.

5 ms -1

d.

None of the above

Question number: 4

» Experimental Skills » Vernier Callipers

MCQ▾

Question

The center of mass of a triangle shown in figure has coordinates

Triangle with height h and width b

Triangle With Height H and Width B

Here in above figure we shows that center of mass of triangle

Choices

Choice (4) Response

a.

x=h3,y=b3

b.

x=h4,y=b2

c.

x=h2,y=b4

d.

x=h2,y=b2

Question number: 5

» Experimental Skills » Vernier Callipers

MCQ▾

Question

A 4 kg body and a 3 kg body are moving along the x-axis. At a particular instant the 2 kg body has a velocity of 3 ms -1 and the 3 kg body has the velocity of 2ms -1. The velocity of the center of mass at that instant is

Choices

Choice (4) Response

a.

5 ms -1

b.

1 ms -1

c.

2.57

d.

None of the above

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