A
B
C
D
Text Solution
Verified by Experts
The correct Answer is:
MOTION-VECTOR -Exercise - 3
- If a vector (2hati+3hatj+8hatk) is perpendicular to the vector (4hatj-...
Text Solution
|
- If the angle between the vectors vecA and vecB is theta, the value of ...
Text Solution
|
- If |vec(A)xxvec(B)|=sqrt(3)vec(A).vec(B), then the value of |vec(A)+ve...
Text Solution
|
- Square of the resultant of two forces of equal magnitude is equal to t...
Text Solution
|
- A particle moves with a velocity v=(5hati-3hatj + 6hatk) ms^(-1) under...
Text Solution
|
- A river is flowing from west to east with a speed of 5 m//min. A man c...
Text Solution
|
- The vectors for origin to the points A and B are A=3hati-6hatj+2hatk a...
Text Solution
|
- Minimum number of vectors of unequal magnitudes which can give zero re...
Text Solution
|
- A police jeep is chasing with, velocity of 45 km//h a thief in another...
Text Solution
|
- The vector vecA and vecB are such that |vecA+vecB|=|vecA-vecB|. The an...
Text Solution
|
- vecA and vecB are two vectors and theta is the angle between them, i...
Text Solution
|
- A car travles 6km towards north at an angle of 45^(@) to the east and ...
Text Solution
|
- Two forces of 12N and 8N act upon a body. The resultant force on the b...
Text Solution
|
- A proton in a cyclotron changes its velocity from 30 kmh^(–1) the nor...
Text Solution
|
- Rain is falling vertically downwards with a speed of 4 km h^-1. A girl...
Text Solution
|
- A train of 150 m length is going toward north direction at a speed of ...
Text Solution
|
- Three are N coplancar vectors each of magnitude V Each vector is incl...
Text Solution
|
- A particle is moving such that its position coordinates (x, y) are (2m...
Text Solution
|