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Grade: upto college level

                        

A sphere, a cylinder, and a hoop (each of radius R and mass M) start from rest and roll down the same incline. (a) Which object gets to the bottom first? (b) Does your answer depend on the mass or radius of the objects? Explain

5 years ago

Answers : (1)

Navjyot Kalra
askIITians Faculty
654 Points
							(a)
The linear acceleration of the body rolling down the inclined plane can be written using Newton’s second law of motion as:

232-2076_1.PNG
The frictional force is also responsible for rotating the body, and therefore, the torque due to frictional force gives the angular acceleration, 232-1554_1.PNG
232-1726_1.PNG
232-424_1.PNG
232-941_1.PNG
232-763_1.PNG
232-2043_1.PNG 232-2088_1.PNG
5 years ago
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  • Test paper with Video Solution
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  • Study Planner
  • NCERT Solutions
  • Discussion Forum
  • Previous Year Exam Questions


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