there is the radius of the container is 12 cm. when the cylinder is rotating 2.0 revolutions per seconds, what is the magnitude of the centripetal acceleration at the outer wall?

Honestly "global warming" may be a slight possiblity, however they called it "climate change" because its not real, in fact we had one of our coldest days here not too long ago, and the "issues" with this subject is a blindfold for actual problems.

Velocity=total displacement/timefrom house to store is 500 from store to neighbor is 200 therefore total displacement=500+200=700metrestherefore,700metres/910seconds=0.8metres per second

Pe = 1/2k(x)^2  and .05n/m = .05x10^-9m = x