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A car starts from $P$ and follows the path as shown in the figure. It travels past $Q$ and finally stops at $R$ . What is the distance travelled by the car and its displacement if, $a = 7 m, b = 8 m$ and $r = \frac{11}{π} m$ ? (Take, $π = \frac{22}{7}$ )

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Important Questions on Motion in a Straight Line

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Chapterwise/Topicwise Daily Practice Problems (DPP) Mechanics I NEET>Chapter 3 - Motion in a Straight Line>TOPICWISE QUESTIONS>Q 7

A person travels along a straight road for the first half time with a velocity

v_{1}

and the second half time with a velocity

v_{2}

. The mean velocity

\bar{v}

is given by,

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Chapterwise/Topicwise Daily Practice Problems (DPP) Mechanics I NEET>Chapter 3 - Motion in a Straight Line>TOPICWISE QUESTIONS>Q 8

A body covers one-third of the distance with a velocity

v_{1},

the second one-third of the distance with a velocity

v_{2}

and the last one-third of the distance with a velocity

v_{3}

. The average velocity is

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Chapterwise/Topicwise Daily Practice Problems (DPP) Mechanics I NEET>Chapter 3 - Motion in a Straight Line>TOPICWISE QUESTIONS>Q 9

A train covers the first half of the distance between two stations at a speed of

40 km h^{- 1}

and the other half at

60 km h^{- 1}

. Then its average speed is

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Chapterwise/Topicwise Daily Practice Problems (DPP) Mechanics I NEET>Chapter 3 - Motion in a Straight Line>TOPICWISE QUESTIONS>Q 10

A particle moving in a straight line covers half of the distance with speed of

3 m s^{- 1}

. The other half of the distance is covered in two equal time intervals with speed of

4.5 m s^{- 1}

and

7.5 m s^{- 1}

, respectively. The average speed of the particle during this motion is

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Chapterwise/Topicwise Daily Practice Problems (DPP) Mechanics I NEET>Chapter 3 - Motion in a Straight Line>TOPICWISE QUESTIONS>Q 11

A boy walks to his school at a distance of

6 km

with a speed of

2.5 km h^{- 1}

and walks back with a constant speed of

4 km h^{- 1}

. His average speed for the entire trip expressed in

km h^{- 1}

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Chapterwise/Topicwise Daily Practice Problems (DPP) Mechanics I NEET>Chapter 3 - Motion in a Straight Line>TOPICWISE QUESTIONS>Q 12

In $1.0 s$ , a particle goes from point $A$ to point $B$ as shown in the figure below. The magnitude of average velocity of the particle is
Question Image

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Chapterwise/Topicwise Daily Practice Problems (DPP) Mechanics I NEET>Chapter 3 - Motion in a Straight Line>TOPICWISE QUESTIONS>Q 13

A particle moves with constant speed

v

along a regular hexagon

A B C D E F

in the same order. Then, the magnitude of the average velocity for its motion from

A

to,

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Chapterwise/Topicwise Daily Practice Problems (DPP) Mechanics I NEET>Chapter 3 - Motion in a Straight Line>TOPICWISE QUESTIONS>Q 14

A body starts from rest and moves under a constant acceleration upto

20 s

. If it moves

s_{1}

distance in first

10 s

and

s_{2}

distance in next

10 s

, then

s_{2}

will be equal to

A car starts from P and follows the path as shown in the figure. It travels past Q and finally stops at R. What is the distance travelled by the car and its displacement if, a=7 m, b=8 m and r=11πm? (Take, π=227)

Important Questions on Motion in a Straight Line

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A car starts from $P$ and follows the path as shown in the figure. It travels past $Q$ and finally stops at $R$ . What is the distance travelled by the car and its displacement if, $a = 7 m, b = 8 m$ and $r = \frac{11}{π} m$ ? (Take, $π = \frac{22}{7}$ )