CUET Preparation Today
A train 150 m long is running at a speed of 90 kmph. Time taken by the train to cross a tree is :
|
3 sec 4 sec 6 sec 8 sec |
6 sec |
Speed = \(\frac{ Distance}{ Time}\) Time = \(\frac{ Distance}{ Speed}\) Speed = 90 x \(\frac{5 }{18 }\) = 25 m/s Time = \(\frac{ 150}{ 25}\) Time = 6 seconds |
