Home
Class 11
PHYSICS
What is the angle between a and -(3)/(2)...

What is the angle between a and `-(3)/(2) a`.

Text Solution

Verified by Experts

`-(3)/(2)` a has a magnitude equal to `(3)/(2)` times the magnitude of a and its direction is opposite to a. Therefore, a and `-(3)/(2)` a are antiparallel to each other or angle between them is `180^@`
Promotional Banner

Topper's Solved these Questions

  • VECTORS

    DC PANDEY ENGLISH|Exercise Exercise 5.1|5 Videos

  • VECTORS

    DC PANDEY ENGLISH|Exercise Exercise 5.2|4 Videos

  • UNITS, DIMENSIONS & ERROR ANALYSIS

    DC PANDEY ENGLISH|Exercise Medical entrances gallery|32 Videos

  • WAVE MOTION

    DC PANDEY ENGLISH|Exercise Integer Type Question|11 Videos

Similar Questions

Explore conceptually related problems

What is the angle between 2a and 4a?

What is the angle between 3a and -5a? What is the ratio of magnitude of two vectors?

What is the angle between veca and the resultant of veca+vecb and veca-vecb ?

What is the angle between the hands of a clock at 5 o'clock?

The resultant of vecA and vecB is perpendicular to vecA . What is the angle between vecA and vecB ?

The resultant of vecA and vecB is perpendicular to vecA . What is the angle between vecA and vecB ?

If | veca + vecb|=| veca - vecb| , then what is the angle between veca and vecb ?

IF veca . vecb =0 then what is the angle between veca and vecb

Assertion If angle between a and b is 30^(@) . Then angle between 2a and -(b) /(2) will be 150^(@) Reason Sign of dot product of two vectors tells you whether angle between two vectors is acute or obtuse .

What is the angle between vecA and the resultant of (vecA + hatB) and (vecA-hat B) ?