Atennis ball has more mass than a golf ball because -takes up more space -contains more matter -contains different kinds of matter -has a definite composition

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.

Select the three ways that the parallel-plate capacitor differs from a car battery.

What happens to an isotope during radioactive decay?