physic
posted by Musa .
1.
A marathon runner sets out on a 50.0 km race that starts at Market Mall. 5.00 hours later he crosses the finish line back at the mall.
a.
What distance did he travel?
b.
What was his average velocity?

1.
A marathon runner sets out on a 50.0 km race that starts at Market Mall. 5.00 hours later he crosses the finish line back at the mall.
a.
What distance did he travel?
b.
What was his average velocity? 
a. d = 50 km.
b. V = 0.
NOTE: Speed = 50km/5h = 10km/h.
Respond to this Question
Similar Questions

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 … 
math
11. 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 … 
Physics
A marathon runner runs at a steady rate of 15 km/h. When the runner is 7.5 km from the finish, a bird begins flying from the runner to the finish at 30 km/h. When the bird reaches the finish line it turns around and flies back to the … 
science
(A)A runner is jogging at a steady 7.7 km/hr. when the runner is 3.9 km. form the finish line, a bird begins flying from the runner to the finish line at 46.2 km/hr (6 times as fast as the runner). When the bird reaches the finish … 
physics
(A)A runner is jogging at a steady 7.7 km/hr. when the runner is 3.9 km. form the finish line, a bird begins flying from the runner to the finish line at 46.2 km/hr (6 times as fast as the runner). When the bird reaches the finish … 
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 … 
Physics
A runner is jogging at a steady 2.7 km/hr. When the runner is 7.7 km from the finish line, a bird begins flying from the runner to the finish line at 5.4 km/hr (2 times as fast as the runner). When the bird reaches the finish line, … 
math
A market research company finds that traffic in a local mall over the course of a day could be estimated by the function P(t)=1800cos((pie(9))/6 t)+1800 where P,is the number of people going to the mall ,and t is the time, in hours … 
Physics
Near the end of a marathon race, the first two runners are separated by a distance of 45.0 m. The front runner has a velocity of 3.50 m/s, and the second a velocity of 4.20 m/s. (a) What is the velocity of the second runner relative … 
Physics
A runner is jogging at a steady 3.9 km/hr. When the runner is 7.4 km from the finish line, a bird begins flying from the runner to the finish line at 19.5 km/hr (5 times as fast as the runner). When the bird reaches the finish line, …