question archive Near the end of a marathon race, the first two runners are separated by a distance of 45
Near the end of a marathon race, the first two runners are separated by a distance of 45
Subject:PhysicsPrice: Bought3
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 4.25 m/s. (a) What is the velocity of the second runner relative to the first? m/s faster than the front runner. (b) If the front runner is 250 m from the finish line, who will win the race, assuming they run at constant velocity? O The first runner will win. O The second runner will win. (c) What distance ahead will the winner be when she crosses the finish line?
