A boy aims a gun at a bird from a point,...

A boy aims a gun at a bird from a point, at a horizontal distance of `100m`. If the gun can impart a velocity of `500m//sec` to the bullet, at what height above the bird must he aim his gun in order to hit it?

10.4 cm

20.35 cm

50 cm

100 cm

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

MOTION IN A PLANE
DISHA PUBLICATION|Exercise Exercise -2 : CONCEPT APPLICATOR|28 Videos
MOTION IN A PLANE
DISHA PUBLICATION|Exercise Exercise -2 : CONCEPT APPLICATOR|28 Videos
MECHANICAL PROPERTIES OF FLUIDS
DISHA PUBLICATION|Exercise EXERCISE-2 CONCEPT APPLICATOR|24 Videos
MOTION IN A STRAIGHT LINE
DISHA PUBLICATION|Exercise Exercise-2|30 Videos

Similar Questions

Explore conceptually related problems

A hunter has a machine gun that can fire 50g bullet with a velocity of 150m//s . A 60kg tiger springs at him with a velocity of 10m//s . How many bullets must the hunter fire per second into the tiger in order to stop him in the track?

A hunter has a machine gun that can fire 50 g bullets with a velocity of 150 m//s . A 60 kg tiger springs at him with a velocity of 10 ms^(-1) How many bullets must the hunter fire per secoud into the tiger in order to stop him in his track.

A bullet of mass 5g is fired from a gun at a speed of 100m/s. If the barrel of the gun is of length 1m, then what will be the force caused by the gas, on the bullet?

A bullet of mass 10 g is fired from a gun of mass 6 kg with a velocity of 300 m/s. Calculate the recoil velocity of the gun.

A gun kept on a straight horizontal road is used to hit a car travelling on the same road away from the gun at a uniform speed of 10sqrt(2)ms^(-1) .The car is at a distance of 150m from the gun when it is fired at an angle of 45^(@) to the horizontal.With what speed should the shell be projected so that it hits the car? Take g=10ms^(-2)

A 10 gram bullet is shot from a 2 kg gun with a velocity of 400 m//s . What is the speed of recoil of the gun ?

A 10g bullet is short from a 5kg gun with a velocity of 400m//s . What is the speed of recoil of the gun?

A bullet of mass 50 g is fired from a gun with initial velocity of 35 m/s . If mass of the gun is 4 kg , then calculate the recoil velocity of the gun .

DISHA PUBLICATION-MOTION IN A PLANE -Exercise -1 : CONCEPT BUILDER (TOPICWISE)

A body is projected horizontally from a point above the ground and mot...
Text Solution
|
A projectile thrown with velocity v making angle theta with vertical g...
Text Solution
|
A boy aims a gun at a bird from a point, at a horizontal distance of 1...
Text Solution
|
A man standing on the roof of a house of height h throws one particle ...
Text Solution
|
Initial velocity with which a body is projected is 10 m/sec and angle...
Text Solution
|
A projectile can have same range R for two angles of projection. It t1...
Text Solution
|
A ball rolls off top of a staircase with a horizontal velocity u m s^-...
Text Solution
|
A water fountain on the ground sprinkles water all around it. If the s...
Text Solution
|
A ball projected from ground at an angle of 45^(@) just clears a wall ...
Text Solution
|
A boy can throw a stone up to a maximum height of 10 m. The maximum ho...
Text Solution
|
A ball thrown down the incline strikes at a point on the incline 25m b...
Text Solution
|
An artillary piece which consistently shoots its shells with the same ...
Text Solution
|
In uniform circular motion
Text Solution
|
A particle moves in a circle of radius 4 cm clockwise at constant spee...
Text Solution
|
An aircraft executes a horizontal loop of radius 1 km with a steady sp...
Text Solution
|
A particle moving along the circular path with a speed v and its speed...
Text Solution
|
A particle P is moving in a circle of radius r with a uniform speed u....
Text Solution
|
A particle moves in a circle of radius 25 cm at two revolutions per se...
Text Solution
|
A wheel rotates with a constasnt acceleration of 2.0rad/s^2. If the wh...
Text Solution
|
A car is moving in a circular path of radius 500m with a speed of 30 m...
Text Solution
|