What is the purpose of the three r’s of resource management?

a. to remove resources from homes
b. to consume increasing amounts of natural resources
c. to conserve resources
d. to spread out landfill areas

The 20@kg wheel has a radius of gyration about its center g of kg = 300 mm. when it is subjected to a couple moment of m = 50 n # m, it rolls without slipping. determine the angular velocity of the wheel after its mass center g has traveled through a distance of sg = 20 m, starting from rest.

Which notation is used to represent an alpha particle? a. b. c. d.

What is the temperature in degrees celsius of a substance with a tempature of 49k