Question

A train is running at full speed when the brakes are applied. In the first minute, it travels 8 km, and in the next minute, it travels 3 km. What is the initial velocity of the train?

Answer 1

Answer:

as per your question

Explanation:

Distance travelled in 1hr=60×1=60 km Distance travelled in half hour= 40×1/2 =20 km Total distance = 60+20=80 km And total time taken = 1hr 30 min Average speed =total distance ÷total time = 80÷3/2=80×2÷3 =160÷3=53.34 km/ hr

Answer 2

Answer:

175 m/s

Explanation:

I Know only the answer