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A plane is traveling at 300 m/s drops a bomb which hits it target 10 sec later. How high was the plane flying?

3 answers

S=Ut+1/2at²
S=0×10+0.5×9.8×10²
S=0+4.9×100
S=490m

How was 9.8 gotten

9.8 is a constant. It's d value of gravity

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