1 ) A stone dropped from a bridge strikes the water 2.2 seconds later. how high is the bridge above the water?
2) An apple is dropped from a window 20m above the ground. a) how long does it take the apple to reach the ground? b) what is its final speed?
3) a stone thrown upward reaches its highest point 2.2 seconds later
a)how high di it go?
b) what was its inital speed?
please use formulas to answer wit explanations
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