Answer:
$ 8.45
Step-by-step explanation:
3.85 * 3 = 11.55
20 - 11.55 = 8.45
what's the question please
3/4 or 0.75
Ke = 1/2mv^2
Ke= .5x500kgx(12m/s)^2
Ke = 36,000 J