A uniform hemisphere placed on an incline is on verge of sliding. The coefficient of friction between the hemisphere and the incline is `mu = 0.3`. Find the angle `phi` that the circular base of the hemisphere makes with the horizontal. Given `sin (tan^(-1) 0.3) cong 0.29 " and "sin^(-1) (0.77) cong 50^(@)`

A uniform hemisphere placed on an incline is on verge of sliding. The

1.	A uniform hemisphere placed on an incline is on verge of sliding. The coefficient of friction between the hemisphere and the incline is `mu = 0.3`. Find the angle `phi` that the circular base of the hemisphere makes with the horizontal. Given `sin (tan^(-1) 0.3) cong 0.29 " and "sin^(-1) (0.77) cong 50^(@)`
Answer» Correct Answer - `50^(@)`

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