An insect is at the bottom of a hemispherical ditch of radius
PHYSICS · Single correct · AP · Physics 1: Algebra-based · Force and Translational Dynamics · Force and Translational Dynamics
Problem
An insect is at the bottom of a hemispherical ditch of radius 1m. It crawls up the ditch but starts slipping after reaching a height h from the bottom. If the coefficient of friction between the ground and the insect is 0.75, find h.
(1) 0.20m
(2) 0.45m
(3) 0.60m
(4) 0.80m