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If no friction acts on a diver during a dive, then which of the following statements is true? A.The total mechanical energy of...Asked by Amaya
If no friction acts on a diver during a dive, then which of the following statements is true?
A) The total mechanical energy of the system increases.
B) Potential energy can be converted into kinetic energy but not vice versa.
C) (KE + PE)beginning = (KE + PE)end
D) all of the above
In which of the following does Einstein’s famous equation apply?
A) driver bringing a car to a halt
B) collisions between objects
C) water falling in a waterfall
D) nuclear fission and fusion reactions
Thank you for your help! ^_^
A) The total mechanical energy of the system increases.
B) Potential energy can be converted into kinetic energy but not vice versa.
C) (KE + PE)beginning = (KE + PE)end
D) all of the above
In which of the following does Einstein’s famous equation apply?
A) driver bringing a car to a halt
B) collisions between objects
C) water falling in a waterfall
D) nuclear fission and fusion reactions
Thank you for your help! ^_^
Answers
Answered by
Anonymous
D,D,D
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