PHYSICS For Joint Entrance Examination JEE (Advanced) Mechanics I>Chapter 4 - Kinematics I>Exercises>Q 21

HARD

JEE Advanced

IMPORTANT

Earn 100

At time $t = 0$ , a car moving along a straight line has a velocity of $16 {ms}^{- 1}$ . It slows down with an acceleration of $- 0.5 t m s^{- 2}$ , where $t$ is in seconds. Mark the correct statement(s).

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Important Questions on Kinematics I

HARD

JEE Advanced

IMPORTANT

PHYSICS For Joint Entrance Examination JEE (Advanced) Mechanics I>Chapter 4 - Kinematics I>Exercises>Q 22

A ball is thrown upwards into air with a speed greater than its terminal speed. It lands at the same place from where it was thrown. Mark the correct statement(s).

HARD

JEE Advanced

IMPORTANT

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

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.

MEDIUM

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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HARD

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?

HARD

JEE Advanced

IMPORTANT

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).

EASY

JEE Advanced

IMPORTANT

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

An object may have

EASY

JEE Advanced

IMPORTANT

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

EASY

JEE Advanced

IMPORTANT

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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