Constant acceleration motion A car can go from 0 to 60 mph is 12 s. A...

Question

Question

Answer 1

Answer #1

v₁=a₁t₁

a₂ = 2a₁
v₂=2v₁

v₂= a₂t₂
2v₁= 2a₁t₂

t₂= t₁
t₂ =12 sec .
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Answer 2

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