The table lists the kinetic energy of a 4.0 kilogram mass as it travels in a straight line for 12.0 seconds.

Time
(seconds) Kinetic Energy
(joules)
0.0 0.0
2.0 8.0
4.0 18
6.0 32
10.0 32
12.0 32

Calculate the speed of the mass at 10.0 seconds.
m/s