Physics Crash Course JEE Main>Chapter 2 - Kinematics>Level 1>Q 19

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All the graphs below are intended to represent the same motion. One of them does it incorrectly. Pick it up.

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Important Questions on Kinematics

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Physics Crash Course JEE Main>Chapter 2 - Kinematics>Level 1>Q 20

An object at rest at the origin begins to move in the

+ x

direction with a uniform acceleration of

1 m s^{- 2}

for

4 s

and then it continues moving with a uniform velocity of

4 m s^{- 1}

in the same direction. The

x - t

graph for the object's motion will be

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Physics Crash Course JEE Main>Chapter 2 - Kinematics>Level 1>Q 21

The velocity $(V)$ -time $(t)$ graph for the linear motion of an object is shown in the figure. The displacement and distance after $8 s$ , respectively are

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Physics Crash Course JEE Main>Chapter 2 - Kinematics>Level 1>Q 22

The velocity-time graph of a body moving in a straight line is shown in figure. Find the displacement and distance travelled by the body in $10$ seconds.

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Physics Crash Course JEE Main>Chapter 2 - Kinematics>Level 1>Q 24

A ball is dropped vertically from a height

d

above the ground. It hits the ground and bounces up vertically to a height

\frac{d}{2}

Neglecting subsequent motion and air resistance, its velocity

v

varies with the height

h

above the ground as

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Physics Crash Course JEE Main>Chapter 2 - Kinematics>Level 1>Q 26

Displacement

x

versus

t^{2}

graph is shown for a particle. The acceleration of the particle is

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Physics Crash Course JEE Main>Chapter 2 - Kinematics>Level 1>Q 27

The acceleration-time graph of a particle moving along a straight line is as shown in the figure. In what time will the particle acquire its initial velocity?

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Physics Crash Course JEE Main>Chapter 2 - Kinematics>Level 1>Q 45

The angle between two vectors

x

and

y

is

θ

. If the resultant vector

z

makes an angle

\frac{θ}{2}

with

x

, then which of the following is true?