8 points A tennis ball is thrown straight up with an initial velocity of 5 m/s (vi = 5
m/s). At the highest position, the velocity is O m/s (vf = 0 m/s). How high
does the ball rise? *
O 1m
1.3m
5m
25m

An atom of which element reacts with an atom of hydrogen to form a bond with the greatest degree of polarity ?

Which is an example of the practical pursuit of alchemy? a. forming perfect substances. b. transforming base metals. c. developing metalworking techniques. d. linking spiritual characteristics with material substances.

Clyde and marilyn are riding a roller coaster. during which section(s) of the track is their potential energy converted to kinetic energy? a. from point b to point c only b. from point b to point d only c. from point a to point b only d. from point a to point b and from point c to point d