The difference between the above velocities is that they exist in opposite direction of each other. or it can be said that they are negative vectors of each other.
Explanation:
the vehicles displacement, since displacement deals with position
Answer:
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Answer:
60.2 J
Explanation:
Efficiency is the ratio of work out to work in.
e = Wout / Win
0.86 = Wout / 70 J
Wout = 60.2 J