Respuesta :
Given:
m = 0.14 kg
v = 18 m/s
To find:
Kinetic energy= ?
Explanation:
Kinetic energy of the object is possessed when the object is in motion. It is define as the work done required to accelerate a body from rest to motion. Unit of energy is Joule and it is same as unit of work done. Energy is nothing but the capacity to do work.
Solution:
Kinetic energy of the ball is given by,
Kinetic energy = [tex] \frac{1}{2}m v^{2} [/tex]
m = 0.14 kg
v = 18 m/s
Kinetic energy = [tex] \frac{1}{2}(0.14) (18)^{2} [/tex]
Kinetic energy = 226.8 Joule