104 ÷ 5.1 = 20.3921
Nearest tenth 20.4
Answer:
i think it's -1 / -1
nut i'm not sure so if its wrong then sorry , and don't thank's me...
Answer:
initial velocity = 64 m/s
Step-by-step explanation:
Differentiate H = 64t - 16t² to find an equation for velocity:
Velocity =
= 64 - 32t
Initial velocity (u) is when t = 0:
u = 64 - 32(0)
⇒ u = 64 - 0
⇒ u = 64 m/s
Answer:
21
Step-by-step explanation:
because they all sum up together
They are equal because of you simplify 80/100 by dividing by 10 u get 8/10