Work, Energy and Power-Elastic and Inelastic Collisions (AIIMS Physics): Questions 1 - 3 of 3

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Question number: 1

» Work, Energy and Power » Elastic and Inelastic Collisions

Appeared in Year: 2006

MCQ▾

Question

For inelastic collision between two spherical rigid bodies – [AIIMS]

Choices

Choice (4) Response
a.

The total potential energy is conserved

b.

The total kinetic energy is conserved

c.

The linear momentum is conserved

d.

The linear momentum is not conserved

Question number: 2

» Work, Energy and Power » Elastic and Inelastic Collisions

MCQ▾

Question

Which of the following is true: -

Choices

Choice (4) Response
a.

Neither momentum nor kinetic energy is conserved in inelastic collisions.

b.

Momentum is conserved in all collisions but kinetic energy is conserved only in inelastic collision

c.

Momentum is conserved in all collisions but not kinetic energy

d.

Momentum and kinetic energy are conserved in all collisions.

Question number: 3

» Work, Energy and Power » Elastic and Inelastic Collisions

MCQ▾

Question

A wire suspended vertically from one end is stretched by attaching a weight of x to the lower end. The weight stretches the wire by 2 mm. If the elastic energy stored in the wire is 0.4 J, what is the value of x ?

Choices

Choice (4) Response
a.

400 N

b.

100 N

c.

600 N

d.

250 N

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