A toy rocket launcher contains a spring with a spring constant of 35 N/m. a). How far must the spring be compressed to store 1.5 J of energy, b) Assuming the foam rocket has a mass of 0.005 kg and the spring transfers all of its energy into the rocket, determine the launch speed of the rocket (Round answer to nearest tenth). c) Assume that the rocket is at an angle of 75 degrees, SKETCH the trajectory of the rocket and neglecting wind resistance d) Determine the height of the rocket and ) How far horizontally does the rocket travel?

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A: Given data: Mass (m1) = 2 kg Mass (m2) = 3 kg Fallen height (Δh) = -1.5 m Speed (v) = 3.8 m/s

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A: Height (h) = 8 m Velocity (v) = 27 msθ = 38oHorizontal distance (d) = 75 m

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