A) 25 m
B) 20 m
C) 50 m
D) 9.8 m
Correct Answer: A
Solution :
Distance between the balls = Distance travelled by first ball in 3 seconds ?Distance travelled by second ball in 2 seconds =\[\frac{1}{2}g\ {{(3)}^{2}}-\frac{1}{2}g\ {{(2)}^{2}}=45-20=25\ m\]
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