Answer:
The tabletop is smooth so my finger is down it fast and easy. The fabric however slowed my finger down considerably, and it was harder for me to move my finger across it.
Explanation:
Hope this helps.
Refraction is the change in direction of a wave.
Diffraction is the bending of a wave around a barrier.
Stars form from an accumulation of gas and dust, which collapses due to gravity and starts to form stars. Stars are typically classified by their spectrum in what is known as the Morgan-Keenan or MK system.
The Bio-Mechanical term that defines managing your force while maintaining balance is "Stability"