One complete revolution of earth around the sun takes about
a.
one rotation.
b.
one season.
c.
one year.
d.
one eclipse.

28. a stone is projected at a cliff of height h with an initial speed of 42.0 mls directed at angle θ0 = 60.0° above the horizontal. the stone strikes at a, 5.50 s after launching. find (a) the height h of the cliff, (b) the speed of the stone just before impact at a, and (c) the maximum height h reached above the grou

In what direction does the medium move relative to the direction of the wave? explain.

The plum pudding model of the atom states that ?