Q. 285.0( 1 Vote )

A train moving at

Answer :

To find: Average Velocity = ?

Now, Total time = (30 + 40) minutes

= 70 minutes

= Hour = Hour

(1 hour = 60 min)

Let,

Eastwards is positive x direction

Northwards is positive y direction

So,

Eastwards : ,

Northwards : ,

Now, Displacement = Velocity × Time

Eastward:

Northward:

So, Total Displacement =

And,

Now, also total time = hr

So,

Rate this question :

How useful is this solution?

We strive to provide quality solutions. Please rate us to serve you better.

Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts

Dedicated counsellor for each student

24X7 Doubt Resolution

Daily Report Card

Detailed Performance Evaluation