Processing math: 100%
The magnitude of the resultant of two forces A=8 N and B=6 N acting at a point angle of 90 between them is:
1. 14 N
2. 2 N
3. 10 N
4. 12 N

Subtopic:  Resultant of Vectors |
 87%
From NCERT
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The scalar and vector product of two vectors, a = (3ˆi-4ˆj+5ˆk) and b = (-2ˆi+ˆj-3ˆk) is equal to:

1. 25(7ˆi-ˆj-5ˆk)

2. 25(-7ˆi+ˆj-5ˆk)

3. 0(-7ˆi+ˆj+3ˆk)

4. 25(-7ˆi+ˆj+5ˆk)

Subtopic:  Vector Product |
 75%
From NCERT
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