At the instant shown the paper is being unrolled with a speed υp = 7.5 m/s and an accelera...

At the instant shown the paper is being unrolled with a speed υp = 7.5 m/s and an acceleration ap = 1 m/s2. If at this instant the outer radius of the roll is r = 0.75 m, determine the angular velocity ωs and acceleration αs of the roll.

Figure P6.18