get 50 points ..............
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Answers
Answered by
8
Answer:
10m/s
Explanation:
x = 6t
dx/dt = Vx = 6 m/s
y= 8t -5t²
dy/dt= 8-10t
At time, t= 0 dy/dt = 8
So net v = √(8² + 6²)
= 10 m/s
Answered by
9
Answer:
the correct option is (b).
I hope it is helpful...................
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