A train of 150 𝑚 length is going towards north direction at a speed of 10𝑚/sec. A parrot flies at the speed of 5 𝑚/𝑠𝑒𝑐 towards south direction parallel to the railway track. The time taken by the parrot to cross the train is

April 11, 2022

by Ezee_Notes

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Physics Problems

Question : A train of 150 𝑚 length is going towards north direction at a speed of 10𝑚/sec. A parrot flies at the speed of 5 𝑚/𝑠𝑒𝑐 towards south direction parallel to the railway track. The time taken by the parrot to cross the train is

(A) 12 𝑠𝑒𝑐

(B) 8 𝑠𝑒𝑐

(D) 10 𝑠𝑒𝑐

Answer : option (D)

Solution :

A train of 150 𝑚 length is going towards north direction at a speed of 10𝑚/sec. A parrot flies at the speed of 5 𝑚/𝑠𝑒𝑐 towards south direction parallel to the railway track. The time taken by the parrot to cross the train is