While working out, a man performed 200 J of work in 3 seconds. What was
his power?
O A. 600 W
O B. 66.7 W
O c. 1123 W
O D. 33 3W

What is the name for the remnant of an asymptotic giant that has lost its shells? black dwarf white dwarf yellow giant black hole

Aball horizontally thrown from a cliff at 8m/s

Acircular ring of charge with radius b has total charge q uniformly distributed around it. what is the magnitude of the electric field at the center of the ring? 0 keq/b2 keq2/b2 keq2/b none of these answers