A rod of length 30.0 cm has linear density (mass-per-length) given by
lambda = 50.0 g/m + 20.0 y g/m2
,
where y is the distance from one end, measured in meters. (a) What is the mass of the rod? (b) How far
from the y = 0 end is its center of mass?
2 answers
are you studying at QU ?
See my answer to a similar question below under related questions.