Email
Chat with tutors
logo

Ask Questions, Get Answers

X
 
Questions  >>  CBSE XI  >>  Physics
Answer
Comment
Share
Q)

A 210 m long train is moving north at a speed of $25\;m/s$. A small bird is flying south a little above the train with speed of $5m/s$. The time after which the bird crosses the train is :

$\begin{array}{1 1} (a) \;6\;sec \\ (b) \;8\;sec\\ (c) \;7\;sec \\ (d) \;12\;sec\end{array} $

1 Answer

Home Ask Tuition Questions
Your payment for is successful.
Continue
...