Author Question: The diameter of the Moon is approximately a) 1200 km b) 3500 km. c) 8000 km. d) 6,000,000 ... (Read 124 times)

go.lag · **on:** Jul 28, 2018

The diameter of the Moon is approximately
a) 1200 km
b) 3500 km.
c) 8000 km.
d) 6,000,000 km.
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Question 2

Two bodies of equal mass m collide and stick together. The quantities that always have equal magnitude for both masses during the collision are
a. their changes in momentum.
b. the force each exerts on the other.
c. their changes in kinetic energy.
d. all of the above.
e. only (a) and (b) above.