A block of mass m = 0.25 kg at rest on a rough surface compresses a spring of spring constant k= 81- by x = 19 cm. Whenthe block is released, the block slides on the rough surface with coefficient of kinetic friction of u=0.25 for distance d =0.5 mbefore it reaches a frictionless incline of angle 0 = 21°.1. What is the potential energy of the spring when the spring is compressed by 19 cm: U Soring%3D2. What is the speed of the block at the bottom of the incline (after having slided for d = 0.5 m:) v =3. What is the maximum height the box can reach on the frictionless incline: hmaxCheck

The mass of the block is given as, m = 0.25 kg The spring constant of the spring is given as, k = 81…

Answered: A block of mass m=0.25 kg at rest on a…

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