Question

A particle is resting on an inverted cone as shown. It is attached to cone by a thread of length 20 cm. String remains parallel to slope of cone. The cone is given angular acceleration of 0.5 rad /sec then at what time does mass leave contact with surface (assuming sufficient friction): (g = 10m/s")​

Answer 1

Answer:

$7777.? \times \frac{?}{?}$

Explanation:

is correct answer