Acar a is going north east at 80kmph& another car b is going south east with velocity of 60kmph .the velocity of a relative to b makes an angle with north =?

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.

True or false: the cycle of seasons on the earth is caused by the tilt of the earth on its axis toward and away from the sun.

If you place a magnet under a clear dish, and sprinkle iron fillings over it, above what part of the magnet will most of the fillings gather