MEDIUM
11th West Bengal Board
IMPORTANT
Earn 100

A body projected from the ground moves in a parabolic path. The velocity of the projectile at the top of the path is

50% studentsanswered this correctly

Important Questions on Motion of a Particle

HARD
11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 5 - Motion of a Particle>EXERCISE>Q 27
A body falling freely from a given height H hits an inclined plane in its path at a height h. As a result of this impact, the direction of the velocity of the body becomes horizontal. If the body takes maximum time to reach the ground the ratio hH is
HARD
11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 5 - Motion of a Particle>EXERCISE>Q 28
From the top of a tower, a stone is let fall. During last 1 second of its fall the stone clears 59th of the height of the tower. The time of fall of the stone is
HARD
11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 5 - Motion of a Particle>EXERCISE>Q 29
When a ball is thrown vertically upward from the top point A of a tower, it takes t1 second to hit the ground. If it is thrown downward from A with same velocity it takes t2 second to hit the ground. If the stone is allowed to fall freely from A, the time it will take to reach the ground is
MEDIUM
11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 5 - Motion of a Particle>EXERCISE>Q 30
A body is thrown vertically upward. The two instants when the body will reach 34th of the greatest height, are in the ratio of
HARD
11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 5 - Motion of a Particle>EXERCISE>Q 31
For a projectile, the horizontal range is four times the maximum height when the angle of projection is equal to
HARD
11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 5 - Motion of a Particle>EXERCISE>Q 32
Two particles A and B are projected with same velocities. A is projected vertically upwards while B is projected at an angle 45°with the horizontal. In this condition.
HARD
11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 5 - Motion of a Particle>EXERCISE>Q 33
Three particles A, B and C are projected from the same point with same speeds, making angles 30°, 45° and 60° respectively with the horizontal. On reaching the ground, it is found that,
HARD
11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 5 - Motion of a Particle>EXERCISE>Q 34
For a projectile, its velocity is perpendicular to its acceleration