Gamma Question Bank for Medical Physics>Chapter 3 - Motion in a Straight Line>Assignment>Q 2

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The velocity-time $(v - t)$ graph for a particle moving along $x -$ axis is shown in the figure. The acceleration at $t = 4.5 s$ is

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Important Questions on Motion in a Straight Line

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Gamma Question Bank for Medical Physics>Chapter 3 - Motion in a Straight Line>Assignment>Q 3

A particle is at rest at origin at time $t = 0 s .$ It is given an acceleration $a = 6 t m s^{- 2} .$ The position of the particle at $t = 2 s$ is

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Gamma Question Bank for Medical Physics>Chapter 3 - Motion in a Straight Line>Assignment>Q 4

If

y = x^{2} + 2 x,

then

\frac{d y}{d x}

at

x = 3

is

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Gamma Question Bank for Medical Physics>Chapter 3 - Motion in a Straight Line>Assignment>Q 5

Then position

(y) -

time

(t)

relation is given by

y = \frac{8}{3} t^{3},

then velocity at time

t = 1 s

(in m s^{- 1})

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Gamma Question Bank for Medical Physics>Chapter 3 - Motion in a Straight Line>Assignment>Q 6

Velocity is a _____ quantity and speed is a scalar quantity.

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Gamma Question Bank for Medical Physics>Chapter 3 - Motion in a Straight Line>Assignment>Q 7

Slope of velocity-time graph gives _____ of the particle at that instant.

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Gamma Question Bank for Medical Physics>Chapter 3 - Motion in a Straight Line>Assignment>Q 8

If a function of

x

is given by

y = x^{6} + c,

where

c

is a constant, then

\frac{d y}{d x} =

_____

x^{5}

.

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Gamma Question Bank for Medical Physics>Chapter 3 - Motion in a Straight Line>Assignment>Q 10

The area under acceleration-time graph represents

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Gamma Question Bank for Medical Physics>Chapter 3 - Motion in a Straight Line>Assignment>Q 1

A particle is moving along a circle such that it completes one revolution in

40

seconds. In

2

minutes

20

seconds, the ratio

\frac{|displacement|}{distance}

is