2. 3000. kg car is moving across level ground at 5.0 m/s when it begins an
1 answer:
Answer:
yes
Explanation: Work is done when there is movement. Therefore it was work was being done.
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Energy= Workdone = 1/2QV
= 1/2x0.0006 x 8
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Answer: A. Two waves have a displacement in opposite directions
Explanation:
It’s very big and very small numbers
Answer:
A.
Explanation:
it's needed top release energy due to the breaking of chemical bonds.