Who performed the coin and feather experiment?

The functioning of an electron transport chain is analogous to a) a slinky toy going down a flight of stairs. b) a canoe going over a waterfall. c) a person climbing a flight of stairs one step at a time. d) a person leaping from the top to the bottom of a flight of stairs in one jump.

Avoltaic cell converts chemical energy to

Why does a collision with an airbag cause less damage than a collision with a steering wheel