How long does it take to accelerate an object from rest to 15 m/s if the acceleration was 3 m/s2?
Answers
Answered by
4
t=final velocity-intial velocity/acceleration
therefore answer is 15-0/3=5 seconds
therefore answer is 15-0/3=5 seconds
Answered by
8
we know, v=u+at
we have v=15m/s,u=0,a=3m/s2
=>15=0+3t
=>3t=15
=>t=5s
so it takes 5 seconds
we have v=15m/s,u=0,a=3m/s2
=>15=0+3t
=>3t=15
=>t=5s
so it takes 5 seconds
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