Physics, 29.01.2021 22:00 ianocampo3413
Two kids are on roller skates standing facing each other. They push off one another and travel in opposite directions. If the boy has a mass of 60 kg and is going 5.6 m/s, and the girl is going 7.1 m/s, what is the mass of the girl? kg
Answers: 1
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Observations show that interstellar clouds can have almost any shape and
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Six pendulums of mass mand length las shown are released from rest at the same angle theta from vertical. rank the pendulums according to the numberof complete cycles of motion each pendulum goes through perminute. a. l= 1m m=2kg b. l= 4m m=1 kg c. l= 2 m m= 2 kg d. l= 1 m m= 4 kg e. l= 2 m m = 4 kg f. l= 4m m = 4kg
Answers: 3
Two kids are on roller skates standing facing each other. They push off one another and travel in op...
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