Two cars left one point in opposite directions. Their speeds are 60 km / h and 80 km / h.
| January 5, 2021 | education
Two cars left one point in opposite directions. Their speeds are 60 km / h and 80 km / h. Determine the speed of removal of vehicles.
Decision:
It is known from the condition of the problem that two cars left the same point in opposite directions. This means that when determining the speed of removal of cars from each other, it is necessary to summarize the speeds of their movement 60 km / h and 80 km / h. Therefore, the speed of removal of vehicles will be 60 km / h + 80 km / h = 140 km / h.
Answer: the speed of removing cars is 140 km / h.
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