Question

A train covers a distance of 820 kilometres with a speed of 80 kilometre per hour how long does it takes to finish the journey

Answer 1

GiveN :

• Distance Travelled = 820 km
• Speed of train = 80 km/h

To FinD :

• Time taken to finish journey.

SolutioN :

Speed is defined as distance per unit time. It is a scalar quantity.

$\large{\boxed{\sf{Speed\ =\ \dfrac{Distance}{Time}}}}$

➺ Time = Distance/Speed

➺ Time = 820/80

➺ Time = 10.25

➭ Time taken by train is 10.25 hours.