Question 4 of 15
2 points
es
reser
e b
spaceship 1 and spaceship 2 have equal masses of 150 kg. spaceship 1 has
an initial momentum magnitude of 900 kg-m/s. what is its initial speed?
o
o a. 60 m/s
o
b. 6 m/s
in
sease
we
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eest
o
90 m/s
o
d. 9 m/s
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