Question

A lighting cartridge is fired from its barrel at an angle of 53° degrees from the...

A lighting cartridge is fired from its barrel at an angle of 53° degrees from the horizontal at Vo velocity. What should be the exit velocity of the cartridge from the barrel in order for this lighting cartridge to explode 100 meters above the target 600 meters away?

Homework Answers

Answer #1

Take horizontal direction as positive X axis and vertical direction as positive Y axis. Use equation of kinematics for vertical and horizontal motion separately to find the required velocity as shown below

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
A projectile is fired at an angle of 45 ∘ above the horizontal at a speed...
A projectile is fired at an angle of 45 ∘ above the horizontal at a speed of 106 m/s. Part A: Calculate the magnitude of its velocity at t=5s. Express your answer in meters per second to two significant figures. (The direction of its velocity (above the horizontal) at t=5s is 19 degrees) Part B: Calculate the magnitude of its velocity at t=10s. Express your answer in meters per second to two significant figures. Part C: Calculate the direction of...
A projectile is fired at an angle of 45 ∘ above the horizontal at a speed...
A projectile is fired at an angle of 45 ∘ above the horizontal at a speed of 106 m/s. Part A Calculate the magnitude of its velocity at t=5s. Express your answer in meters per second to two significant figures. Part B Calculate the direction of its velocity (above the horizontal) at t=5s. Express your answer in degrees to two significant figures. Part C Calculate the magnitude of its velocity at t=10s. Express your answer in meters per second to...
A cannon is fired over level ground with its barrel at an angle of 45.0o to...
A cannon is fired over level ground with its barrel at an angle of 45.0o to the horizontal. The shell takes 51 s to hit the ground. Neglect air resistance and the height of the muzzle. How far from the cannon did the shell land? The units are not in the mks system here, but the answer is unambiguous.
A projectile is fired from ground level at an angle of 65 ∘ above the horizontal...
A projectile is fired from ground level at an angle of 65 ∘ above the horizontal with an initial speed of 29 m/s . What is the magnitude of its instantaneous velocity at the moment it is fired? What is the direction (relative to horizontal) of its instantaneous velocity at the moment it is fired? What is the magnitude of its instantaneous velocity the moment it reaches its maximum height? What is the direction (relative to horizontal) of its instantaneous...
The projectile has an initial velocity of 30 m/s at an angle of 53° above the...
The projectile has an initial velocity of 30 m/s at an angle of 53° above the horizon. Calculate a. The horizontal distance from the starting point three seconds after it is fired. b. The vertical distance above the starting point at the same time. c. The horizontal and vertical components of its velocity at this time.
A projectile is fired from ground level at an angle of 60° above the horizontal with...
A projectile is fired from ground level at an angle of 60° above the horizontal with an initial speed of 30 m/s. What are the magnitude and direction (relative to horizontal) of its instantaneous velocity at (a) the moment it is fired, (b) the moment it reaches its maximum height, and (c) the moment before it hits the ground?
A cannonball is fired with an initial velocity of 100 m/s at an angle of 35...
A cannonball is fired with an initial velocity of 100 m/s at an angle of 35 degrees above the positive x-axis. The target is the enemy King's tower.   The cannon is positioned 300 m from the base of the King's tower, on a flat, horizontal field. The cannonball takes 3.66 s to strike the tower after it is fired. 1. At what height on the tower does the cannonball strike? 2. What is the approximate magnitude of the cannonball's velocity...
A projectile is fired with an initial velocity of 75.0 m/s at an angle of 33.0...
A projectile is fired with an initial velocity of 75.0 m/s at an angle of 33.0 degrees above the horizontal. It lands on a hillside 50m above the level from which it was fired. Determine 1) the time of flight of the projectile. 2) the maximum height to which it rises. 3) the horizontal distance from launching to landing points.
A 100 gram bullet is fired at an angle of 75 degrees above the the horizontal...
A 100 gram bullet is fired at an angle of 75 degrees above the the horizontal from the top of a 45 meter tall building with a speed of 60 m/s. Assume no air resistance acts on the bullet and take zero gravitational potential energy to be at ground level. A) What is the height of the bullet, measured above the ground, when 40% of the bullet’s total energy is kinetic energy? B) What is the greatest amount of gravitational...
A projectile is fired at an angle of 28 degrees above the horizontal with an initial...
A projectile is fired at an angle of 28 degrees above the horizontal with an initial velocity of 1,800 feet per second from an altitude of 1,000 feet above the ground. A) Formulate the vector valued function (in simplified form) for the position of the projectile at any time, t. B) When and where (in terms of down range distance) does the projectile strike the ground? Be clear and label your results, including units. C) When does the projectile reach...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT