According to the solar nebular theory, a supernova triggered the collapse of a nebula, which began the formation of clumps of gas and dust. according to the solar nebular theory, these clumps most likely became the

a. milky way and comets
b. sun and planets
c. asteroid belt
d. galaxies

The 10-kg double wheel with radius of gyration of 125mm about o is connected to the spring of stiffness k = 600 n/m by a cord which is wrapped securely around the inner hub. if the wheel is released from rest on the incline with the spring stretched 225 mm, calculate the maximum velocity v of its center o during the ensuing motion. the wheel rolls without slipping

Need only answer if you think you know it

What is a view of science and psychology that says the value of knowledge depends on its usefulness? a. pragmatism b. psychotherapy c. physiology