A ball with a mass of #1 kg # and velocity of #2 m/s# collides with a second ball with a mass of #3 kg# and velocity of #- 4 m/s#. If #20%# of the kinetic energy is lost, what are the final velocities of the balls?
1 Answer
Aug 13, 2018
The solution is
Explanation:
There is conservation of momentum
Plugging in the above values
Plugging the data
Solving equations
graph{(x+3y+10)(x^2+3y^2-41.6)=0 [-18.02, 18.03, -9.01, 9.01]}
The solutions are
The second solution is discarded