5/6 j = 17/18
6/5 x 5/6 j =6/5 x 17/18
j = 1/5 x 17/3
j = 17/15
X=13 1/3
So first you have to add 16 +4 = 20. Then, simplify 3/2 to 1.5. Finally divide 20 by 1.5 = 13.333333333, or 13 1/3
Answer:
1
Step-by-step explanation:
Hello :
the projectile return to the ground when : <span>32t- 16t² =0
16t (2-8t) = 0
16t = 0 or 2-8t = 0
t = 0 ( refused) or t = 1/4
</span>after 1/4 s <span>the projectile return to the ground</span>