Answer:
The fraction of the ball's kinetic energy stored in the spring is 3.6KJoules
Explanation:
Given
Mass of ball =0.5kg
Velocity of ball =120m/s
The kinetic energy stored by the ball is expressed as
K.E=1/2(m*v²)
Substituting our data into the expression we have
K. E=(0.5*120²)/2
K. E=7200/2
K.E=3,600 JOULE
K.E=3.6KiloJoules
KE = 1/2 mv^2 is the relationship betwee mass and kinetic energy
ONLY if ur asking for the 3 states of matter it is solid liquid and gas
B. Power
I hope this helps you, have a great day!