EASY

JEE Main/Advance

IMPORTANT

Earn 100

Each of three graphs represents acceleration versus time for an object that already has a positive velocity at time $t_{1}$ . Which graphs show an object whose speed is increasing for the entire time interval between $t_{1}$ and $t_{2}$ ?

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Important Questions on Motion in a Straight Line

EASY

JEE Main/Advance

IMPORTANT

Gamma Question Bank for Engineering Physics>Chapter 2 - Motion in a Straight Line>EXERCISE>Q 38

A particle obeys the following $v - t$ graph as shown. The average velocity over $30 s$ is

Question Image

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JEE Main/Advance

IMPORTANT

Gamma Question Bank for Engineering Physics>Chapter 2 - Motion in a Straight Line>EXERCISE>Q 39

Which graph corresponds to an object moving with a constant negative acceleration and a positive velocity?

EASY

JEE Main/Advance

IMPORTANT

Gamma Question Bank for Engineering Physics>Chapter 2 - Motion in a Straight Line>EXERCISE>Q 40

A car

P

moves due east with a speed

10 m s^{- 1}

and another car

Q

moves due west with a speed

15 m s^{- 1} .

The velocity of car

P

as observed by car

Q

EASY

JEE Main/Advance

IMPORTANT

Gamma Question Bank for Engineering Physics>Chapter 2 - Motion in a Straight Line>EXERCISE>Q 41

A car

P

moves due east with a speed

10 m s^{- 1}

and another car

Q

moves due west with a speed

15 m s^{- 1} .

the velocity of car

Q

as observed by car

P

EASY

JEE Main/Advance

IMPORTANT

Gamma Question Bank for Engineering Physics>Chapter 2 - Motion in a Straight Line>EXERCISE>Q 42

A car

P

moves due east with a speed

10 {ms}^{- 1}

and another car

Q

moves due west with a speed

15 {ms}^{- 1}

. If at the moment

t = 0,

the separation between the cars is

90 m

and the length of each car is

5 m,

the moment of time at which they completely cross each other is

t =

MEDIUM

JEE Main/Advance

IMPORTANT

Gamma Question Bank for Engineering Physics>Chapter 2 - Motion in a Straight Line>EXERCISE>Q 43

A car

P

moves due east with a speed

10 {ms}^{- 1}

and another car

Q

moves due west with a speed

15 {ms}^{- 1}

. At the moment

t = 0

, the separation between the cars is

90 m

and the length of each car is

5 m

.The distance moved by car

P

during the time interval in which they cross each other is

MEDIUM

JEE Main/Advance

IMPORTANT

Gamma Question Bank for Engineering Physics>Chapter 2 - Motion in a Straight Line>EXERCISE>Q 44

A car

P

moves due east with a speed

10 {ms}^{- 1}

and another car

Q

moves due west with a speed

15 {ms}^{- 1}

. At the moment

t = 0

, the separation between the cars is

90 m

and the length of each car is

5 m

.The distance moved by car

Q

during the time interval in which they cross each other is

MEDIUM

JEE Main/Advance

IMPORTANT

Gamma Question Bank for Engineering Physics>Chapter 2 - Motion in a Straight Line>EXERCISE>Q 45

A car

P

moves due east with a speed

10 {ms}^{- 1}

and another car

Q

moves due west with a speed

15 {ms}^{- 1}

. If at the moment

t = 0,

the separation between the cars is

100 m,

the separation between them at the moment

t = 2 s

can be

Each of three graphs represents acceleration versus time for an object that already has a positive velocity at time t1. Which graphs show an object whose speed is increasing for the entire time interval between t1 and t2?

Important Questions on Motion in a Straight Line

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Each of three graphs represents acceleration versus time for an object that already has a positive velocity at time $t_{1}$ . Which graphs show an object whose speed is increasing for the entire time interval between $t_{1}$ and $t_{2}$ ?