Alpha Question Bank for Medical: Physics>Chapter 19 - Simple Harmonic Motion>Exercise-4>Q 5

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A body executing simple harmonic motion has a maximum acceleration equal to $24 m s^{- 2}$ and maximum velocity equal to $16 m s^{- 1}$ . The amplitude of the simple harmonic motion is:

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Important Questions on Simple Harmonic Motion

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Alpha Question Bank for Medical: Physics>Chapter 19 - Simple Harmonic Motion>Exercise-4>Q 6

A particle of mass

10

grams is executing simple harmonic motion with an amplitude of

0.5 m

and periodic time of

(π / 5)

seconds. The maximum value of the force acting on the particle is

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Alpha Question Bank for Medical: Physics>Chapter 19 - Simple Harmonic Motion>Exercise-4>Q 8

The time period of a particle in simple harmonic motion is equal to the smallest time between the particle acquiring a particular velocity

\vec{v}

. The value of

v

is:

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Alpha Question Bank for Medical: Physics>Chapter 19 - Simple Harmonic Motion>Exercise-4>Q 9

The magnitude of average acceleration in half time period from equilibrium position in a simple harmonic motion is,

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Alpha Question Bank for Medical: Physics>Chapter 19 - Simple Harmonic Motion>Exercise-4>Q 10

A street car moves rectilinearly from station

A

(car starts from rest) to the next station

B

(car stops at this station) with an acceleration varying according to the law

f = a - b x,

where

a

and

b

are positive constants and

x

is the distance from station

A

. The distance between the two stations & the maximum velocity are

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Alpha Question Bank for Medical: Physics>Chapter 19 - Simple Harmonic Motion>Exercise-4>Q 11

Two particles

P

and

Q

describe SHM of same amplitude

a

, same frequency

f

along the same straight line. The maximum distance between the two particles is

a \sqrt{2}

. The phase difference between the particles is:

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Alpha Question Bank for Medical: Physics>Chapter 19 - Simple Harmonic Motion>Exercise-4>Q 12

A particle is executing SHM according to the equation

x = A \cos ω t

. Average speed of the particle during the interval

0 \leq t \leq \frac{π}{6 ω}

is

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Alpha Question Bank for Medical: Physics>Chapter 19 - Simple Harmonic Motion>Exercise-4>Q 13

The velocity

v

of

a

particle of mass

m

moving along a straight line changes with time

t

as

\frac{d^{2} v}{d t^{2}} = - K v

where

K

is a positive constant. Which of the following statements is correct?

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Alpha Question Bank for Medical: Physics>Chapter 19 - Simple Harmonic Motion>Exercise-4>Q 14

The oscillations represented by curve $1$ in the graph are expressed by equation $x = A \sin ω t$ . The equation for the oscillations represented by curve $2$ is expressed as:

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