NCERT Exemplar Physics - Class 11>Chapter 3 - Motion in a Straight Line>MCQ-I>Q 3.6

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11th CBSE

IMPORTANT

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At metro station, a girl walks up a stationary escalator in time $t_{1}$ . If she remains stationary on escalator, then the escalator take her up in time $t_{2}$ . The time taken by her to walk up on the moving escalator will be:

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Important Questions on Motion in a Straight Line

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11th CBSE

IMPORTANT

NCERT Exemplar Physics - Class 11>Chapter 3 - Motion in a Straight Line>MCQ-II>Q 3.7

The variation of quantity $A$ with quantity $B$ , plotted in the figure. Describe the motion of a particle in a straight line.

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11th CBSE

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NCERT Exemplar Physics - Class 11>Chapter 3 - Motion in a Straight Line>MCQ-II>Q 3.8

A graph of $x$ versus $t$ shown in $x$ figure. Choose correct alternatives from below.

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11th CBSE

IMPORTANT

NCERT Exemplar Physics - Class 11>Chapter 3 - Motion in a Straight Line>MCQ-II>Q 3.9

For the one-dimensional motion, described by

x = t - \sin t

.

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11th CBSE

IMPORTANT

NCERT Exemplar Physics - Class 11>Chapter 3 - Motion in a Straight Line>MCQ-II>Q 3.10

A spring with one end attached to a mass

m

and other end to a rigid support is stretched and released.

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11th CBSE

IMPORTANT

NCERT Exemplar Physics - Class 11>Chapter 3 - Motion in a Straight Line>MCQ-II>Q 3.11

A ball is bouncing elastically with a speed of

1 m / s

between walls of a railway compartment of size

10 m

in the direction perpendicular to walls. The train is moving at a constant speed of

10 m / s

parallel to the direction of motion of the ball as seen from the ground.

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11th CBSE

IMPORTANT

NCERT Exemplar Physics - Class 11>Chapter 3 - Motion in a Straight Line>VSA>Q 3.13

A uniformly moving cricket ball is turned back by hitting it with a bat for a very short time interval. Show the variation of its acceleration with time. (Take acceleration in backward direction as positive).

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11th CBSE

IMPORTANT

NCERT Exemplar Physics - Class 11>Chapter 3 - Motion in a Straight Line>VSA>Q 3.14

Give examples of a one-dimensional motion where the particle moving along positive x-direction comes to rest periodically and moves forward.

HARD

11th CBSE

IMPORTANT

NCERT Exemplar Physics - Class 11>Chapter 3 - Motion in a Straight Line>VSA>Q 3.14

Give examples of a one-dimensional motion wherethe particle moving along positive

x

-direction comes to rest periodically and moves backward.