Application of 2nd Linear diff. eq A 2 lb. weight stretches a spring 1.5 inches. If the weight is pulled 3 inches below the equilibrium position and released, find the position and velocity of the weight pi/48 second after it is released.

Q: Determine the speed ds/dt at time t (assume units of meters and seconds).. (5t + 1, 4t − 3), t = 9

A: Given, (5t+1,4t-3)  , t=9 Where x(t)=5t+1    and    y(t)=4t-3

Q: determine the speed ds/dt at time t (assume units of meters and seconds). (t 3, t 2), t = 2

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Q: 3 m/s 14.5 m 6 - h 6 m Наy h

A: Tractor speed , Vt=3 msSpeed of bale , Vu=2 msVt cos θ= Vn⇒ 3 cosθ=2⇒cosθ=23

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Q: determine the speed ds/dt at time t (assume units of meters and seconds). (t3, t2), t = 2

A: Let given that:

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