A 5 kg block is set into motion at a rough inclined plane by angle 30 with an initial speed of 8 m/s .The block comes to rest after moving 3 m along the plane. a. calculate the change in the block's kinetic energ. b.calculate the work done by gravity during this motion. c. calculate the work done by friction on the block during this motion. d. calculate the coefficient of kinetic friction between the block and the incline.

A 5 kg block is set into motion at a rough inclined plane by angle 30 with an initial speed of 8 m/s .The block comes to rest after moving 3 m along the plane. a. calculate the change in the block's kinetic energ. b.calculate the work done by gravity during this motion. c. calculate the work done by friction on the block during this motion. d. calculate the coefficient of kinetic friction between the block and the incline.

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Question

A 5 kg block is set into motion at a rough inclined plane by angle 30 with an initial speed of 8 m/s .The block comes to rest after moving 3 m along the plane.

a. calculate the change in the block's kinetic energ.

b.calculate the work done by gravity during this motion.

c. calculate the work done by friction on the block during this motion.

d. calculate the coefficient of kinetic friction between the block and the incline.

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