Welcome to PF User2!user2 said:Homework Statement
Task is to calculate kinetic energy of a projectile and cannon recoil velocity.
known data:
-mass of antiaircraft cannon: 3t
-max horizontal distance: 4km
-mass of a projectile 2kg
barrels: 2
The Attempt at a Solution
Since there is no initial velocity or time or max height given i can't find a way to start this.
Kinetic energy is the energy that an object possesses due to its motion. It is dependent on the mass and velocity of the object.
In order to calculate the kinetic energy of a projectile without knowing its velocity and time, we can use the equation KE = 1/2 * m * v2, where KE is the kinetic energy, m is the mass of the projectile, and v is the velocity of the projectile.
Kinetic energy is typically measured in joules (J) in the SI system. In some cases, it may also be measured in foot-pounds (ft-lb) or calories (cal).
The kinetic energy of a projectile is directly proportional to its mass. This means that a projectile with a greater mass will have a greater kinetic energy, assuming the velocity remains constant.
Understanding the kinetic energy of a projectile is important in many fields, such as physics, engineering, and ballistics. It helps us to understand the motion and behavior of objects in motion, and can also be used to calculate important factors such as impact force and distance traveled.