Explanation:
energy cannot be created or destroyed, but only changed from one form to another or transferred from one object to another.
4/2.5 = 1.6 miles/hour
force = 100 N
⇒ 100 N.s = force * 1 s
⇒ force = 100/1
⇒ force = 100 N
Answer:
f(y)=2
5x/5-20/5
x=4
f(y+2)=4
-2 -2
