Home
Class 8
PHYSICS
A train is not allowed to move on a long...

A train is not allowed to move on a long railway bridge with constant speed

Text Solution

AI Generated Solution

### Step-by-Step Solution: 1. **Understanding the Concept of Resonance**: - Resonance occurs when an external force is applied to a system at a frequency that matches the system's natural frequency. This can lead to an increase in the amplitude of vibrations. 2. **Analyzing the Train and Bridge System**: - When a train moves over a bridge, it exerts a force that causes the bridge to vibrate. The bridge has a natural frequency of vibration, which is determined by its physical properties. ...
Promotional Banner

Similar Questions

Explore conceptually related problems

On a train moving along east with a constant speed v, a boy revolves a bob with string of length l on smooth surface of a train, with equal constant speed v relative to train. Mark the correct option(s).

A man is standing on a railway bridge which is 50 m long. He finds that a train crossed the bridge in 4(1)/(2) sec but himself in 2sec. Find the length & speed of train.

A train is 125 m long. If the train takes 30 seconds to cross a tree by the railway line, then the speed of the train is :

A 700 metre long train crosses an 800 metre long bridge in 27 seconds. What is speed (in km/hr) of the train?

A100m long train is going at a speed of 60km/hr. It will cross a 140m long railway bridge in 3.6backslash sec b.7.2backslash sec c.14.4backslash sec d 21.6backslash sec

A train 270 m long is running over a bridge of length of 130 m with a speed of 40 m/s. What is the time taken by this train to cross the bridge?