diamondalize21p84czi
06.11.2019 •
Physics
Car p travels due east along a straight highway at a constant speed of 30 m/s. at 9: 00 a.m., p passes exit 17. at precisely the same moment, car q passes exit 16, traveling due west at a constant 26 m/s. slightly later, car p and car q pass the same point. knowing the exits are exactly 7 km apart, how many minutes past 9: 00 a.m. do the cars pass each other?
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Ответ:
9:02:05 am
Explanation:
The time the cars will travel is equal assuming they started and stopped at the same time
Distance = Speed × Time
Distance between them is 7 km
Time it takes them to meet is 125 seconds or 2 minutes and 5 seconds
So, the time will be 9:02:05 am
Ответ: