Help Instantaneous velocity

  • Thread starter sammiyahc0
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  • #1
The position of a particle moving in a straight line during a 10–second trip is s(t) = 3t2 − 3t + 5 cm.Find a time t at which the instantaneous velocity is equal to the average velocity for the entire trip
 

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  • #2
adjacent
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Show us some attempt at least!
 
  • #3
s'(t)=6t-3=6(10)-3=57s instantenous velocity but I don't know how to get average
 
  • #4
SteamKing
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Please don't post the same problem in different forums.

See, you've confused yourself because there may be different replies in your other post.
 
  • #5
I still need help.
 
  • #6
haruspex
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s'(t)=6t-3=6(10)-3=57s instantenous velocity but I don't know how to get average

Average velocity is defined as change in position divided by time elapsed.
 

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