Kinematics Question 324
Question: A 150 m long train is moving to north at a speed of 10 m/s. A parrot flying towards south with a speed of 5 m/s crosses the train. The time taken by the parrot the cross to train would be: [CBSE PMT 1992]
Options:
A) 30 s
B) 15 s
C) 8 s
D) 10 s
Show Answer
Answer:
Correct Answer: D
Solution:
Relative velocity of parrot with respect to train =
Time taken by the parrot