dannyk1047 dannyk1047

23-01-2024
Physics

contestada

An insect is at the bottom of a hemispherical ditch of radius 1 m. It crawls up the ditch but starts slipping after it is at height h from the bottom . If the coefficient of friction between the ground and the insect is 0.75 , then h is
a. 0.20 m
b. 0.45 m
c. 0.60 m
d. 0.80 m

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