posted by .

A marathon runner runs 3km in direction 0degree and them 4km in direction 90degree. total time for the race is 2 determine the total distance covered?

  • physical -

    5 km

    this is a 3, 4 , 5 right triangle
    5^2 = 3^2 + 4^2
    25 = 9 + 16

    time has nothing to do with the problem

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. math

    Mandy runs 4km in 18min. She plans to run in a 15km race. How long will it take her to complete the race?
  2. physics

    In an 8.00 race, one runner runs at a steady 11.8 and another runs at 14.5 .How far from the finish line is the slower runner when the faster runner finishes the race?
  3. Physics

    A runner is jogging at a steady 8.4 km/hr. When the runner is 2.6 km from the finish line, a bird begins flying from the runner to the finish line at 42 km/hr (5 times as fast as the runner). When the bird reaches the finish line, …
  4. Math

    Runner A crosses the starting line of a marathon and runs at an average pace of 5.6 miles per hour. Half an hour later, Runner B crosses the starting line and runs at an average rate of 6.4 miles per hour. If the length of the marathon …
  5. Physics

    Two runners have a race. The first runner decides to run with his full speed v₁=9 m/s over the 250 meters of the race and then slows to v₂=7 m/s for the rest, since he's tired. The second runner wants to save energy, so …
  6. Math

    1. "A bacteria population doubles in number every 3 hours. If there are 40 individuals now, how many in 24 hours?
  7. Physics

    During a rElay race along a straight ROAD the 1st runner on a three person team runs D1 with a constant velocity v1. The runner then hands off the baton to the sEcond runner who runs d2 with a constant vElocity v2. The batton is then …
  8. Maths

    Three runners run a 10 metre race. Each runner runs according to the following rules: Runner 1: s = 2.4 + 0.75t Runner 2: s = 0.2t(t - 5.1) Runner 3: s = 0.2t(t - 5.1)(t - 9.1) Where displacement (s) is in metres and time (t) is in …
  9. Maths

    A runner runs a 10 metre race, the runner runs according to the following rule: s = 0.2t(t - 5.1)(t - 9.1) Where displacement (s) is in metres and time (t) is in minutes. Calculate for the runner: their starting position any changes …
  10. MATH

    In a race, a triathlete runs 1/3 of total distance, cycles 2/5 of the total diatance and swims the ramaining distance. he swim 1.200 meters. What is the total distance of the race?

More Similar Questions