Determine the average speed of the athlete

Reference no: EM13278006

An athlete completed a marathon in 2 h, 39 min, 41 s. The marathon distance is 26 mi, 385 yd. Determine the average speed (in miles per hour) of the athlete.

mi/h

Reference no: EM13278006

Questions Cloud

Find what is the value of vo across the capacitor : A circuit consists of a voltage source (Vin = 10 V at 75o phase shift, ω = 10 rad/s) in series with a parallel RL combination (R = 10 Ω, L = 0.5 H), which is in series with a capacitor (C=0.05 F). What is the value of Vo(t) across the capacitor

What is the length of the race : A tortoise can run with a speed of 14.0 cm/s, and a hare can run 20 times as fast. In a race, What is the length of the race

What is the direction of the electric field : What is the direction of the electric field at point P and determine the linear charge density. Put your answer in terms of q, L, a, and physical constants.

Determine refractive index of the active ingaas layer : Graded-index separate confinement double heterostructure (GRIN-SCH) InGaAs/GaAs lasers with various cavity lengths were tested in the lab. The 100m wide oxide strip lasers consists of two pairs of 10nm In0.2Ga0.8As quantum-well (QW).

Determine the average speed of the athlete : An athlete completed a marathon in 2 h, 39 min, 41 s. Determine the average speed (in miles per hour) of the athlete.

Determine the average speed for the trip : A person travels by car from one city to another with different constant speeds between pairs of cities. Determine the average speed for the trip

Calculate the rotor power loss and the input current : IN a 2-pole, 208 V (line-to-line, rms), 60-Hz, motor, Rs= 0.5Ω and R'r = 0.45Ω, Xls= 0.6Ω, and X'tr = 0.83Ω. The magnetizing reactance Xm = 28.5Ω. This motor is supplied by its rated voltages. The rated torque is developed at teh slip s = 0.04.

What is the new average pressure : When a box rests on a round sheet of wood on the ground, it exerts an average pressure p on the wood. bwhat is the new average pressure

Calculate the rotor power factor angle of the motor : In a 60-HZ, 208 V (line-line, rms), 5-kW motor, R'r = 0.45Ω and X'tr = 0.83Ω. The rated torque is developed at the slip s = 0.04. Assuming that the motor is supplied with rated voltages and is delivering the rated torque,

User Account

All Pages