Answer:
k=9
Step-by-step explanation:
1/4k = 3 (-1/4k + 3)
Distribute the 3
1/4k = -3/4k + 9
Add 3/4 k to each side
1/4k +3/4 k = -3/4k +3/4 k + 9
4/4k = 9
k =9
K = 9 ;)
ANSWER A
STEP BY STEP EXPLANATION
2 m/ s
a = F / m
a= 7.92 / 3.6
ie . 2.2 m/ s