Find the area of the figures. Tried so many times but the answer I'm getting is 20.5 when it's not the correct answer. It would
be nice if someone could help me. Thank you.
1 answer:
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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