Ask a New Question

A train whistle is heard at 280Hz as the train approaches town. The train cuts its speed in half as it nears the station, and the sound of the whistle is then 270 Hz.

What is the speed of the train before slowing down?
What is the speed of the train after slowing down?

Ask a New Question or answer this question.

Similar Questions

A train whistle is heard at 310Hz as the train approaches town. The train cuts its speed in half as it nears the station, and
1. 0 answers
A train is moving at a speed of 30 m/s toward a stationary observer at a train station. The train whistle blows with an actual
1. 1 answer
1. A train whistle has a frequency of 1000 Hz. If the train is speedingat a velocity of 60 km/h past a stationary railroad
1. 0 answers
Train A and train B leave station going in opposite directions. Train B leaves 1/2 later than train A. Train B travels 80km/h
1. 2 answers

more similar questions