Answer:
<u>Step-by-step explanation:</u>
24
Step-by-step explanation:
x=4
f(6*x) becomes f(6*4)
f(6*4)=24
__________
Ek = ½mv²
Ek = ½•100•8²
Ek = ½•100•64
Ek = ½•6,400
Ek = 3,200j