Author Question: Two masses m1 and m2, with m1 = 3 m2, undergo a head-on elastic collision. If the particles were ... (Read 31 times)

joesmith1212 · **on:** Jul 28, 2018

Two masses m1 and m2, with m1 = 3 m2, undergo a head-on elastic collision. If the particles were approaching with speed v before the collision, with what speed are they moving apart after collision?
a. v
c. 3v/4
b. v/3
d. 3v

Question 2

The combination of two separated point charges of opposite sign but equal magnitude is called an electric:
a. magnapole.
c. quadrapole.
b. dipole.
d. monopole.