The coefficient of linear expansion of steel is 11 x 10 perc . A steel ball has a volume of exactly 100 cm at 0 C. When heated to 100 C, its volume becomes:

A-of 75 cm by cm by 17.5 cm up. of is 2 kg a , in ,if it is in , kg/?

When the displacement of a mass on a spring is 12a the half of the amplitude, what fraction of the mechanical energy is kinetic energy? at what displacement, as a fraction of a, is the mechanical energy half kinetic and half potential?

In which type of system is power held solely by the central government and not shared with regional governments? group of answer choices federal unitary confederate oligarchic