The pace length P is the distance between the rear of two consecutive footprints. For men the formula, n/P=125 gives approximate relationship between n and P where,n=number of steps per minute and P=pacelength in meters. Bernard knows his pace length is 161cm. The formula applies to Bernard's walking. Calculate Bernard's walking speed in kmph?

• sipmle trick
  125*1.61*1.61*60/1000=19.44
• 13 years agoHelpfull: Yes(2) No(0)