Q9 A solid sphere of mass 4 0 kg and radius 0 12 m starts from rest at the top of a ramp inclined 15 and rolls to the bottom The

Question

Q9 A solid sphere of mass 4 0 kg and radius 0 12 m starts from rest at the top of a ramp inclined 15 and rolls to the bottom The upper end of the ramp is 1 2 m higher than the lower end What is the linear speed of the sphere when it reaches the bottom of the ramp Take g 9 8 m s O A 3 4 m s O B 4 1 m s O c 4 7 m s O D 2 4 m s

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