Ask Question
1 February, 13:47

Choose the correct answer. two cars leave phoenix and travel along roads 90 degrees apart. if car 1 leaves 30 minutes earlier than car 2 and averages 42 mph and if car 2 averages 50 mph, how far apart will they be after car 1 has traveled 3.5 hours? miles.

+4
Answers (1)
  1. 1 February, 16:35
    0
    The equation of movement for each car is given by:

    Car 1:

    d1 = v1 * t1

    Substituting values:

    d1 = 42 * 3.5

    d1 = 147 miles

    Car 2:

    d2 = v2 * t2

    d2 = v2 * (t1 + 0.5)

    Substituting values:

    d2 = 50 * (3.5 + 0.5)

    d2 = 200 miles

    The distance between the cars is:

    d = root ((d1) ^ 2 + (d2) ^ 2)

    d = root ((147) ^ 2 + (200) ^ 2)

    d = 248.2 miles

    Answer:

    They will be 248.2 miles far.
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “Choose the correct answer. two cars leave phoenix and travel along roads 90 degrees apart. if car 1 leaves 30 minutes earlier than car 2 ...” in 📘 Mathematics if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers