which best explains how thermal energy is transferred when someone holds a hand above a fire? a.it is being transferred by radia
2 answers:
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Answer:
t = 2.2 [days] and is there is a round trip, it will be double time t = 4.4 [days]
Explanation:
First, we need to arrange the problem to work in the same unit system (SI).
We need to convert the 1800 [miles] to meters, therefore:
Now using the following equation of kinematics, for the avarage velocity we have:
therefore:
Now we can convert from seconds into days.
Now if the truck has the need to come back, the team will spend double time.
t= 4.4 [days]