A smooth plane has height and is inclined at angle to the horizontal
PHYSICS · Subjective · CBSE · Physics · Laws of Motion · Laws of Motion
Problem
A smooth plane has height h and is inclined at angle α to the horizontal. In this plane a smooth groove is cut making angle β with the steepest-downhill direction. A particle starts from rest at the top and moves along the groove. Find the time it takes to reach the bottom along the groove.