Answer to Question #186165 in Classical Mechanics for Jessica Vumba

Classical Mechanics

Question #186165

X=5t^2 - 2t. Find the velocity at t=3s

tX=5

Expert's answer

"x(t) = 5t^2-2t;"

"V(t) = x'(t)= 10t-2;"

"V(3)= 10*3-2 = 28"

"V(5) = 10*5 -2 = 48"

"Answer: V(3) = 28;V(5) =48"

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