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The acceleration-position graph of a particle moving in a straight line along $x$ -axis is shown in figure. The particle starts from rest at origin. The maximum speed of particle is

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Important Questions on Motion in a Straight Line

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Gamma Question Bank for Engineering Physics>Chapter 2 - Motion in a Straight Line>Assignment>Q 5

The acceleration-time graph of a particle moving in a straight line along $x$ -axis is given below. If initial velocity of the particle is $4 m s^{- 1}$ , then velocity at $t = 2 s$ is

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Gamma Question Bank for Engineering Physics>Chapter 2 - Motion in a Straight Line>Assignment>Q 6

The position of a particle moving in a straight line along

x

-axis varies with time

t

x = (12 t - 3 t^{2}) m

, where

t

is in seconds. The distance covered by particle in first

5 s

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Gamma Question Bank for Engineering Physics>Chapter 2 - Motion in a Straight Line>Assignment>Q 7

Two cars are moving towards each other on a straight road with accelerations

5 m s^{- 2}

and

15 m s^{- 2}

. At a certain instant, their separation is

400 m

and their velocities are

10 m s^{- 1}

and

20 m s^{- 1}

. How long will it take for the cars to collide ?

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Gamma Question Bank for Engineering Physics>Chapter 2 - Motion in a Straight Line>Assignment>Q 8

A ball is projected vertically upwards. If it covers equal distances in

4^{th}

and

7^{th}

second, then velocity of projection is

(g = 10 m s^{- 2})

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Gamma Question Bank for Engineering Physics>Chapter 2 - Motion in a Straight Line>Assignment>Q 9

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

12 m s^{- 1}

and the other half of the distance in two equal time intervals with speed of

18 m s^{- 1}

and

30 m s^{- 1}

respectively. The average speed of particle during motion is

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Gamma Question Bank for Engineering Physics>Chapter 2 - Motion in a Straight Line>Assignment>Q 10

A boat goes from point $A$ to $B$ downstream of a river flowing with speed $6 km h^{- 1}$ and then comes back to point $A$ . If time taken in upstream journey is double of that in downstream journey then speed of boat in still water is

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Gamma Question Bank for Engineering Physics>Chapter 2 - Motion in a Straight Line>Assignment>Q 11

From a height, two balls are thrown with equal speed, one vertically upwards and other vertically downwards. They take time

t_{1}

and

t_{2}

respectively to reach the ground. If a third ball is dropped from same height, then time taken to reach the ground will be

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Gamma Question Bank for Engineering Physics>Chapter 2 - Motion in a Straight Line>Assignment>Q 12

A particle moves in a straight line such that its acceleration a varies with speed

v

a = - 2 \sqrt{v} m s^{- 2}

, where

v

is measured in

m s^{- 1}

. If initial velocity is

4 m s^{- 1}

, then time taken by the particle to come to stop is

The acceleration-position graph of a particle moving in a straight line along x-axis is shown in figure. The particle starts from rest at origin. The maximum speed of particle is

Important Questions on Motion in a Straight Line

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The acceleration-position graph of a particle moving in a straight line along $x$ -axis is shown in figure. The particle starts from rest at origin. The maximum speed of particle is