ISC Physics Class XI Part 1>Chapter 8 - Motion in One and Two Dimensions>NUMERICALS>Q 20

MEDIUM

11th ICSE

IMPORTANT

Earn 100

A rocket is fired vertically up from the ground with a resultant vertical acceleration of $10 m s^{- 2}$ . The fuel is finished in $1$ minute and the rocket continues to move up. After how much time from then will the maximum height be reached?

Important Questions on Motion in One and Two Dimensions

HARD

11th ICSE

IMPORTANT

ISC Physics Class XI Part 1>Chapter 8 - Motion in One and Two Dimensions>NUMERICALS>Q 21

A rocket, when fired, rises up with an acceleration of

20 m s^{- 2}

for the first

1.0

minute. After this its fuel is finished and it goes on rising up just like a free body. Up to what maximum height will it rise? How much total time will it take before falling on earth?

EASY

11th ICSE

IMPORTANT

ISC Physics Class XI Part 1>Chapter 8 - Motion in One and Two Dimensions>NUMERICALS>Q 22

Two bullets are fired with horizontal velocities of

50 m s^{- 1}

and

100 m s^{- 1}

from two guns at a height of

19.6 m

. Will both the bullets strike the ground?

EASY

11th ICSE

IMPORTANT

ISC Physics Class XI Part 1>Chapter 8 - Motion in One and Two Dimensions>NUMERICALS>Q 22

Two bullets are fired with horizontal velocities of

50 m s^{- 1}

and

100 m s^{- 1}

from two guns at a height of

19.6 m

. Will both the bullets strike the ground? If yes, then after how much time and which bullet will strike first?

MEDIUM

11th ICSE

IMPORTANT

ISC Physics Class XI Part 1>Chapter 8 - Motion in One and Two Dimensions>NUMERICALS>Q 22

Two bullets are fired with horizontal velocities of

50 m s^{- 1}

and

100 m s^{- 1}

from two guns at a height of

19.6 m

. What would be the path of the bullets?

EASY

11th ICSE

IMPORTANT

ISC Physics Class XI Part 1>Chapter 8 - Motion in One and Two Dimensions>NUMERICALS>Q 23

A bomb is fired horizontally with a velocity of

20 m s^{- 1}

from the top of a tower

40 m

high After how much time and at what horizontal distance from the tower will the bomb strike the ground?

EASY

11th ICSE

IMPORTANT

ISC Physics Class XI Part 1>Chapter 8 - Motion in One and Two Dimensions>NUMERICALS>Q 24

A ball is thrown with a velocity of

15 m s^{- 1}

at an angle of

30 °

with the horizontal. Determine the time of flight of the ball.

EASY

11th ICSE

IMPORTANT

ISC Physics Class XI Part 1>Chapter 8 - Motion in One and Two Dimensions>NUMERICALS>Q 24

A ball is thrown with a velocity of

15 m s^{- 1}

at an angle of

30 °

with the horizontal. Determine the maximum height attained by the ball.

EASY

11th ICSE

IMPORTANT

ISC Physics Class XI Part 1>Chapter 8 - Motion in One and Two Dimensions>NUMERICALS>Q 25

A stone is thrown from the horizontal ground at an angle of projection of

30 °

with a speed of

49 m s^{- 1}

. Calculate its time of flight