Physics, 22.01.2021 21:10, kenyakids405
Kiku and Alex are wearing rollerskates. Kiku is right behind Alex, and both skaters are standing still. Alex weighs more than Kiku. If Kiku gives Alex a forward push, which of the following will be true after the push? Assume that this is a closed system and friction can be ignored.
A.
Kiku's momentum and Alex's momentum will add up to zero.
B.
Kiku's velocity and Alex's velocity will add up to zero.
C.
Alex's speed will be greater than Kiku's speed.
D.
Alex's momentum will be greater than Kiku's momentum.
Answers: 3
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Kiku and Alex are wearing rollerskates. Kiku is right behind Alex, and both skaters are standing sti...
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