Physics · Rotational Mechanics
A solid sphere rolls down without slipping from the top of an inclined plane of height 28 m and angle of inclination 30°. The velocity of the sphere when it reaches the bottom of the plane is: (Take acceleration due to gravity g = 10 m/s2)
- 114 m/s
- 210 m/s
- 328 m/s
- 420 m/s✓
Correct answer
20 m/s
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