by finding it's mass and speed
Kinetic energy is at its greatest point when an object is moving at its maximum velocity. This is because kinetic energy is directly proportional to the square of the velocity of an object. Therefore, the faster an object is moving, the greater its kinetic energy will be.
Mechanical energy is defined as the SUM of potential energy plus kinetic energy. If all of its mechanical energy is potential energy, it follows that it has no kinetic energy.
An object has the most kinetic energy when it is moving at its maximum speed. Kinetic energy is directly proportional to an object's mass and the square of its velocity, so as speed increases, so does kinetic energy.
The kinetic energy will increase. Kinetic energy is defined by K=one half mv2 where m is the mass of the object, and v is the velocity of the object. The greater the velocity, the greater the kinetic energy. Since the velocity is squared, increasing it will cause the kinetic energy to grow much faster than if you increased the mass.
The velocity (speed) of the object and its mass determine how much kinetic energy it has. Kinetic energy is directly proportional to both mass and velocity, meaning that an increase in either factor will result in an increase in kinetic energy.
The energy of motion an object has is measured using kinetic energy, which is calculated as 1/2 times the mass of the object times its velocity squared. The unit for kinetic energy is joules (J).
The relationship between mass and kinetic energy affects the motion of an object by influencing how much energy is needed to move the object. A heavier object with more mass requires more energy to accelerate and move compared to a lighter object with less mass. This means that the kinetic energy of an object is directly proportional to its mass - the greater the mass, the greater the kinetic energy needed for motion.
Mechanical energy is defined as the SUM of potential energy plus kinetic energy. If all of its mechanical energy is potential energy, it follows that it has no kinetic energy.
Mechanical Energy= Potential energy+ Kinetic energy, so for the mechanical energy to be equal to be potential energy, the kinetic energy must be 0.
Mass and Velocity
Kinetic energy is the energy that an object has due to its motion or movement. For instance if a car drives into a wall the energy of its movement is what destroys the wall, That energy is kinetic energy. Note: Heat is also a form of Kinetic energy because heat is the movement (vibration energy) of atoms or molecules.
Mass of a body and its speed are needed to calculate kinetic energy. Kinetic energy of an object = mv2/2 This formula is useful only when object's speed is much less than speed of light.