Why can a pace or a footstep not be used as a standard unit of length?
If you are walking on the moon, can you hear the sound of stones cracking behind you ? Can you hear the sound of your own footsteps ?
In pavlov's experiment the dog salivated not only when meat powder was placed directly in his mouth but also well before that when heard the trainer 's footsteps coming down the stairs this phenomenon is called as
Pace maker is
Heart of Heart is Pace maker of the heart is
A train 75 km Runs at an hourly pace. What is the distance covered in 45 minutes
