A) \[\frac{3}{10}\,m/s\]
B) \[\frac{18}{3}\,m/s\]
C) \[\frac{9}{20}\,m/s\]
D) \[\frac{20}{3}\,m/s\]
Correct Answer: D
Solution :
[d] Velocity after the collision \[=\frac{10\times 10+5\times 0}{15}=\frac{100}{15}=\frac{20}{3}\,m/\sec .\]You need to login to perform this action.
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