Concise Physics I.C.S.E Part I For Class 9>Chapter 2 - Motion in One Dimension>EXERCISE–2(C)>Q 1

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IMPORTANT

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Write three equations of uniformly accelerated motion relating the initial velocity $(u)$ , final velocity $(v)$ , time $(t)$ , acceleration $(a)$ and displacement $(s)$ .

Important Questions on Motion in One Dimension

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Concise Physics I.C.S.E Part I For Class 9>Chapter 2 - Motion in One Dimension>EXERCISE–2(C)>Q 3

Write an expression for the distance

S

covered in time

t

by a body which is initially at rest and starts moving with a constant acceleration

a

.

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Concise Physics I.C.S.E Part I For Class 9>Chapter 2 - Motion in One Dimension>EXERCISE–2(C)>Q 1

The correct equation of motion is :

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Concise Physics I.C.S.E Part I For Class 9>Chapter 2 - Motion in One Dimension>EXERCISE–2(C)>Q 2

A car starting from rest accelerates uniformly to acquire a speed of

20 km h^{- 1}

in

30 \min

. The distance travelled by the car in this interval will be :

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Concise Physics I.C.S.E Part I For Class 9>Chapter 2 - Motion in One Dimension>EXERCISE–2(C)>Q 1

A body starts from rest with a uniform acceleration of

2 m / s^{2}

. Find the distance covered by the body in

2 s

.

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Concise Physics I.C.S.E Part I For Class 9>Chapter 2 - Motion in One Dimension>EXERCISE–2(C)>Q 2

A body starts with an initial velocity of

10 \frac{m}{s}

and acceleration

5 \frac{m}{s^{2}}

. Find the distance covered by it in

5 s

.

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IMPORTANT

Concise Physics I.C.S.E Part I For Class 9>Chapter 2 - Motion in One Dimension>EXERCISE–2(C)>Q 3

A vehicle is accelerating on a straight road. Its velocity at any instant is

30 \frac{k m}{h}

, after

2 s

, it is

33.6 \frac{k m}{h}

and after further

2 s

, it is

37.2 \frac{k m}{h}

. Find the acceleration of vehicle in

\frac{m}{s^{2}}

. Is the acceleration uniform?

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Concise Physics I.C.S.E Part I For Class 9>Chapter 2 - Motion in One Dimension>EXERCISE–2(C)>Q 4

A body initially at rest, starts moving with a constant acceleration

2 \frac{m}{s^{2}}

. Calculate the velocity acquired in

5 s

.

EASY

9th ICSE

IMPORTANT

Concise Physics I.C.S.E Part I For Class 9>Chapter 2 - Motion in One Dimension>EXERCISE–2(C)>Q 4

A body initially at rest, starts moving with a constant acceleration $2 \frac{m}{s^{2}}$ . Calculate the distance travelled in $5 s$ .