# Work, Energy and Power-Kinetic Energy (AIIMS (All India Institute of Medical Sciences) Physics): Questions 6 - 9 of 9

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## Question number: 6

» Work, Energy and Power » Kinetic Energy

MCQ▾

### Question

Two bodies with kinetic energies in the ratio of are moving with equal linear momentum. The ratio of their masses is –

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 7

» Work, Energy and Power » Kinetic Energy

MCQ▾

### Question

Find the mean translation kinetic energy of an oxygen molecule at 270 C. (Given: Avogadro number and ).

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 8

» Work, Energy and Power » Kinetic Energy

MCQ▾

### Question

A body of mass 10 kg has momentum of. When a force of 0.4 N is applied on it for 15 seconds, what is the change in its kinetic energy –

### Choices

Choice (4) Response

a.

10.8 J

b.

5.0 J

c.

8.2 J

d.

15.2 J

## Question number: 9

» Work, Energy and Power » Kinetic Energy

MCQ▾

### Question

A spherical solid ball of mass 1kg and radius 3 cm is rotating about its own axis with an angular velocity of 50 radians per second. Find its kinetic energy of rotation.

### Choices

Choice (4) Response

a.

b.

c.

d.

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