h(4)=-5t? +20t +36 meters instantanious of the rock t=) sec The given by h'(i) hi(i) = lim/at>o(^/t)= Tim st Find the speed of the rock at t = Isec expressed in both m/s and ft/s. I metera 3.28 f

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Chapter1: Units, Trigonometry. And Vectors
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FInd the speed of a rock using Newton's Theory. See Image

h(4)=-5t? + 20t + 36 meters
The instantanious of the rock t =) Sec
given by h'()
hi Ci)= lim/at>o(a/t)= im
st
Find the speed of the rock cat t=Isec
expressed in both m/s and ft/s,
%3D
I metera 3.28 f
Transcribed Image Text:h(4)=-5t? + 20t + 36 meters The instantanious of the rock t =) Sec given by h'() hi Ci)= lim/at>o(a/t)= im st Find the speed of the rock cat t=Isec expressed in both m/s and ft/s, %3D I metera 3.28 f
Expert Solution
Step 1 Instantaneous speed

Speed of the particle at any instant of time is given by

h'(t) = limt0h(t +t)h(t)t

 

 

 

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