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?
Answers: 3
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1. Little Johnny is hiding in his tree house that is 10.0 meters above the ground. He is waiting in...
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