A baseball is dropped from rest from a high window of a tall building and falls for 4 seconds. Neglecting air resistance, the final velocity of the ball is_m/s. (g = -9.8 m/s2)
a 49
b 59
C-55
d - 39
e 29

a) cold, dry

explanation:

continental polar masses are cold and dry air masses because the cold air cannot hold much moisture. as they move into warmer air, they can trigger precipitation.

b.a device that inputs heat into a cool object