1. Little Johnny is hiding in his tree house that is 10.0 meters above the ground. He is waiting in ambush for his brother, Tommy. Tommy, not knowing of his brother's location or devious plans, is napping below the tree
house.
a) If Johnny drops the balloon from rest, how long does it take to hit Tommy?
b) How fast is the balloon going when it hits Tommy?
c) If Johnny throws the balloon downwards at 2 m/s, how long does it take to hit Tommy?
d) Now, how fast is the balloon going when it hits Tommy?

a high pressure system is a dense air mass that is usually cooler and drier than the surrounding air. a low pressure system is a less dense air mass that is usually wetter and warmer than the surrounding air.

in general, areas that experience high atmospheric pressure also experience fair weather. low pressure systems can cause the formation of clouds and storms. air usually flows from areas of high pressure to areas of low pressure..

it may be wrong but i think its a

6/12=1/2

step-by-step explanation:

momentum of soft ball three times less than baskey ball