In a flower bouquet, 13/30 of the flowers were roses, 2/5 of the flowers were orchids and the remaining were gladioli. If the number of gladioli flowers were 7, how many flowers were there I. the bouquet?
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Step-by-step explanation:
Two hockey players are about to collide on the ice. One player has a mass of 66 kg and is traveling at 1.5 m/s north. The other has a mass of 75 kg and is
traveling at 1.2 m/s south. The system consists of the two tlockey players.
According to the law of conservation of momentum, what is the total
momentum of the system after they collide? Assume the collision is an
elastic collision.
A. 189 kg-m/s south
O B. 9 kg-m/s north
C. 189 kg. m/s north
D. 9 kg m/s south
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