A ball falls from a shelf. Assuming there is no friction, why is the conservation of mechanical energy independent of mass?(1 po int)
2 answers:
Answer: C
Explanation: Mass is eliminated when equating elastic potential energy with kinetic energy.
Answer:
It's B
Explanation:
Hope this helps, tell me if im wrong!
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well it depends on the wind and gravity and the side the chickens on and the amount of force but if its a simple question then it doesnt roll at all or it rolls forward
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Answer:
A
Explanation:
i got it from 2021 edge
see this and you
try to understand
