Work, Energy and Power-Kinetic Energy (AIIMS (All India Institute of Medical Sciences) Physics): Questions 1 - 5 of 9

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Question number: 1

» Work, Energy and Power » Kinetic Energy

Appeared in Year: 2001

MCQ▾

Question

A body of mass 5 kg has momentum ofEquation . When a force of 0.2 N is applied on it for 10 seconds, what is the change in its kinetic energy: - [AIIMS]

Choices

Choice (4) Response

a.

3.3J

b.

2.2J

c.

1.1 J

d.

4.4J

Question number: 2

» Work, Energy and Power » Kinetic Energy

Appeared in Year: 2003

MCQ▾

Question

A neutron makes a head on elastic collision with a stationary deuteron. The fractional energy loss of the neutron in the collision is [AIIMS]

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 3

» Work, Energy and Power » Kinetic Energy

Appeared in Year: 2004

MCQ▾

Question

A bomb of mass 3.0 kg explodes in air into two pieces of masses 2.0 kg and 1.0 kg. The smaller mass goes at a speed ofEquation . The total energy imparted to the two fragments is – [AIIMS]

Choices

Choice (4) Response

a.

4.8 kJ

b.

2.4 kJ

c.

1.07 kJ

d.

2.14 kJ

Question number: 4

» Work, Energy and Power » Kinetic Energy

MCQ▾

Question

A bomb of mass 5.0 kg explodes in air into two pieces of masses 2.0 kg and 3.0 kg. The smaller mass goes at a speed ofEquation . The total energy imparted to the two fragments is –

Choices

Choice (4) Response

a.

36 kJ

b.

48 kJ

c.

12 kJ

d.

24 kJ

Question number: 5

» Work, Energy and Power » Kinetic Energy

MCQ▾

Question

A V – shape is created by joining two same sized roads. The angle between two rods is Equation . If this system is rotating about a line passing through their ends which are joined and perpendicular to their plane, then the work done (W) is –

Choices

Choice (4) Response

a.

W is independent of Equation .

b.

Maximum for Equation

c.

Maximum for Equation

d.

Maximum for Equation

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