Why do you think that bakery items like buiscuits , cakes and pastries are kept or displayed in glass jars or glass cabinets.

Ihave a density of 1.61g/cm^3 and a mass of 28g. find the missing value

Awind turbine is rotating counterclockwise at 0.5 rev/s and slows to a stop in 10 s. its blades are 20 m in length. (a) what is the angular acceleration of the turbine? (b) what is the centripetal acceleration of the tip of the blades at t=0s? (c) what is the magnitude and direction of the total linear acceleration of the tip of the blades at t=0s?

Aperson walks 7 feet east stops and walks 7 feet west