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Elenna [48]
3 years ago
15

Help on number 4 4.2 HW Straight Line Motion-Connecting Position, Velocity & Acceleration HW

Advanced Placement (AP)
1 answer:
WARRIOR [948]3 years ago
6 0

Answer:

t=2s      v(2)=-48feet/s

Explanation:

-16t^2+16t+32=0

(t-2)(t+1)=0

t=2  

v(t)=s'(t)=-32t+16

v(2)=s'(2)=-32*2+16=-48

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