Answer:
700 joules
Step-by-step explanation:
Basically,
The KE formula is this KE=1/2mv^2
So we substitute the mass for m and the meters per second for v (velocity)
[tex]\frac{1}{2} (14)(10^2)[/tex]
Use PEMDAS, one half times 14 is 7
10 squared is 100,
100*7 = 700
Thanks me later :)