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
`        Calculate the angle between r and positive z axis. Find the angle between a and b. Where a=5i+4j-6k,b=-2i+2j+4k,r=a+b+c. `
11 months ago

Arun
24739 Points
```							Dear student vector c is not given hence I am only able to soleve nagle between a and b only. - 10 + 8 – 24 = sqrt(77) sqrt (24) cos theta hence cos theta = – 26/ sqrt(77) sqrt(24)
```
11 months ago
Vikas TU
11768 Points
```							Dear student Please provide the vector C Because r = a+b+c If we do not know C how can we calculate C , Later on the r can not be calculted . So, provide the whole question .
```
11 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