KVPY Stream-SA (Class 11) Physics: Questions 98 - 99 of 252

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Question number: 98

» Oscillations and Waves » Simple Harmonic Motion » Phase

Appeared in Year: 2014

MCQ▾

Question

A large number of random snap shots using a camera are taken of a particle in simple harmonic motion between x =-x0 and x =+x0 with origin x = 0 as the mean position. A histogram of the total number of times the particle is recorded about a given position (Event no. ) would most closely resemble

Choices

Choice (4) Response

a.

Histogram of simple harmonic motion - Choice A

Histogram of Simple Harmonic Motion - Choice A

In figure a histogram of total number of times the particle recorded about a given potion in simple harmonic motion is shown.

b.

Histogram of simple harmonic motion - Choice B

Histogram of Simple Harmonic Motion - Choice B

In figure a histogram of total number of times the particle recorded about a given potion in simple harmonic motion is shown.

c.

Histogram of simple harmonic motion - Choice C

Histogram of Simple Harmonic Motion - Choice C

In figure a histogram of total number of times the particle recorded about a given potion in simple harmonic motion is shown.

d.

Histogram of simple harmonic motion - Choice D

Histogram of Simple Harmonic Motion - Choice D

In figure a histogram of total number of times the particle recorded about a given potion in simple harmonic motion is shown.

Question number: 99

» Laws of Motion » Law of Conservation of Linear Momentum

MCQ▾

Question

Two balls m1 and m2 are moving in the straight line, approaching each other as shown. After collision these objects stick together. What will be the velocity (in m/s) of the combined object after collision?

 System consist of two balls

System Consist of Two Balls

In figure two balls approaching to each other. Mass m1 and m2 of the balls are 15 and 25 respectively. Velocity V1 and V2 of the balls are 20 m/s and 5 m/s respectively.

Choices

Choice (4) Response

a.

3.75

b.

5.454

c.

6.523

d.

4.375

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