s=gt(kwadrat)/2, czyli t=pierwiastek(2s/g)=pierwiastek(24)=4.9s
v=gt=49m/s=49/1000/(1/3600)=176,4km/h
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s=gt(kwadrat)/2, czyli t=pierwiastek(2s/g)=pierwiastek(24)=4.9s
v=gt=49m/s=49/1000/(1/3600)=176,4km/h