PHYSICS For Joint Entrance Examination JEE (Advanced) Mechanics I>Chapter 4 - Kinematics I>Exercises>Q 23

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JEE Advanced

IMPORTANT

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A particle is moving along the $x -$ axis whose position is given by $x = 4 - 9 t + \frac{t^{3}}{3}$ . Mark the correct statement(s) in relation to its motion.

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Important Questions on Kinematics I

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JEE Advanced

IMPORTANT

PHYSICS For Joint Entrance Examination JEE (Advanced) Mechanics I>Chapter 4 - Kinematics I>Exercises>Q 24

A particle is thrown in vertically upward direction and passes three equally spaced windows of equal heights. Then

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JEE Advanced

IMPORTANT

PHYSICS For Joint Entrance Examination JEE (Advanced) Mechanics I>Chapter 4 - Kinematics I>Exercises>Q 25

An object moves with constant acceleration

\vec{a}

. Which of the following expressions is/are also constant?

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JEE Advanced

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PHYSICS For Joint Entrance Examination JEE (Advanced) Mechanics I>Chapter 4 - Kinematics I>Exercises>Q 26

A ball is dropped from a height of

49 m

, the wind blows horizontally and imparts a constant acceleration of

4.90 m s^{- 2}

to the ball. Choose the correct statement(s).

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IMPORTANT

PHYSICS For Joint Entrance Examination JEE (Advanced) Mechanics I>Chapter 4 - Kinematics I>Exercises>Q 27

An object may have

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PHYSICS For Joint Entrance Examination JEE (Advanced) Mechanics I>Chapter 4 - Kinematics I>Exercises>Q 28

From the top of a tower of height

200 m

, a ball

A

is projected up with speed

10 m s^{- 1}

and

2 s

later, another ball

B

is projected vertically down with the same speed. Then

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PHYSICS For Joint Entrance Examination JEE (Advanced) Mechanics I>Chapter 4 - Kinematics I>Exercises>Q 29

The velocity-time graph of two bodies $A$ and $B$ is shown in the figure. Choose correct statement.

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PHYSICS For Joint Entrance Examination JEE (Advanced) Mechanics I>Chapter 4 - Kinematics I>Exercises>Q 30

A particle starts moving along a straight line path with a velocity of

10 {ms}^{- 1}

. After

5 s

, the distance of the particle from the starting point is

50 m

. Which of the following statement(s) about the nature of motion of the particle are correct?

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JEE Advanced

IMPORTANT

PHYSICS For Joint Entrance Examination JEE (Advanced) Mechanics I>Chapter 4 - Kinematics I>Exercises>Q 1

A body is allowed to fall from a height of $100 m$ . If the time taken for the first $50 m$ is $t_{1}$ and for the remaining $50 m$ is $t_{2}$ , Which one of the following is correct ?