Click to Chat

1800-1023-196

+91-120-4616500

CART 0

• 0

MY CART (5)

Use Coupon: CART20 and get 20% off on all online Study Material

ITEM
DETAILS
MRP
DISCOUNT
FINAL PRICE
Total Price: Rs.

There are no items in this cart.
Continue Shopping
`        A motor cyclist travels from A to B , at a speed of 30km/hr and returns to A at a speed of 50km/hr. Find the average speed and average velocity for whole journey.`
10 months ago

Saurabh Koranglekar
6657 Points
```							Dear studentAvg speed = total dist / total time taken= 2d / ((d/30)+(d/50))= 1500/40 km /hr = 37.5 km/hrAvg velocity = ( net displacement/ total time)= 0/ total time= 0Regards
```
10 months ago
Khimraj
3008 Points
```							verage required here is called the harmonic mean.2/(1/30 + 1/50) = 37.5...............................................................................................
```
10 months ago
Think You Can Provide A Better Answer ?

## Other Related Questions on Mechanics

View all Questions »

### Course Features

• 101 Video Lectures
• Revision Notes
• Previous Year Papers
• Mind Map
• Study Planner
• NCERT Solutions
• Discussion Forum
• Test paper with Video Solution

### Course Features

• 110 Video Lectures
• Revision Notes
• Test paper with Video Solution
• Mind Map
• Study Planner
• NCERT Solutions
• Discussion Forum
• Previous Year Exam Questions