Eamcet Physics - 1 st Year : Unit 4.2 ( Work-Power And Energy) - Vertical Circular Motion Free Online Tests | Mock Tests | Preparation | Practice Tests

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Eamcet Physics
1 st Year : Unit 4.2 ( Work-Power And Energy) - Vertical Circular Motion

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A small ball of mass m, initially at rest rolls down the loop track from height h. If h = 2.5R, where R is the radius of the truck, then
(a) the normal reaction of the bottom of the loop will be equal to 6 mg.
(b) the normal reaction at the bottom of the loop will be less than 6 mg.
(c) the ball will be able to just complete the circular track
(d) the ball will not be able to complete the circular path.

A. a, c

B. a, d

C. b, c

D. b, d

E. None of the above

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Correct choice: D

Explanation:

None

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Eamcet Physics 1 st Year : Unit 4.2 ( Work-Power And Energy) - Vertical Circular Motion

Eamcet Physics
1 st Year : Unit 4.2 ( Work-Power And Energy) - Vertical Circular Motion