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ChrisV
 3 years ago
s(t)=4.9t+vt+s
A projectile is shot upward from the surface of Earth with an initial velocity of 120 meters per sec. What is its velocity ater 5 seconds? After 10 seconds?
ChrisV
 3 years ago
s(t)=4.9t+vt+s A projectile is shot upward from the surface of Earth with an initial velocity of 120 meters per sec. What is its velocity ater 5 seconds? After 10 seconds?

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ChrisV
 3 years ago
Best ResponseYou've already chosen the best response.0\[s(t)=4.9t+v _{0}t+s _{0}\]

amistre64
 3 years ago
Best ResponseYou've already chosen the best response.1derivative should give velocity

amistre64
 3 years ago
Best ResponseYou've already chosen the best response.1solve for t=5 and t = 10

ChrisV
 3 years ago
Best ResponseYou've already chosen the best response.0how did you get that derivative?

ChrisV
 3 years ago
Best ResponseYou've already chosen the best response.0ok i get 4.9(2)t is the derivative of 4.9t^6

ChrisV
 3 years ago
Best ResponseYou've already chosen the best response.0but why wouldnt 120 become 0 since it is a constant?

ChrisV
 3 years ago
Best ResponseYou've already chosen the best response.0oh wait it would be 120t wouldnt it?
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