A. A. B = Ax Bx + Ay By + Az Bz
B. A. B = Ax By + Ay Bz + Az By
C. A. B = Ay Bz + Az By + Az Bx
D. A. B = Ax Bz + Ay By + Az Bx
A. 0
B. 1
C. -1
D. i^
A. First
B. Second
C. Third
D. Both 1st and 3rd
A. They are parallel vectors
B. They are anti parallel vectors
C. They are a perpendicular vector
D. They are rotated through 270°
A. 2i^ – 2j^ + k^
B. (2i^ – 2j^ +k^)/9
C. (2i^ – 2j^ +k^)/3
D. (2i^ – 2j^ +k^)/5
A. Zero
B. One
C. i^
D. k^
A. Accelerating force increases on the wheel
B. Two forces act on the wheel
C. Two hands provide a firm grip
D. The couple acts on the wheel
A. Torque and energy
B. Momentum and impulse
C. Energy and work
D. Mass and moment of inertia
A. Concurrent
B. Non-concurrent
C. Parallel
D. Non-parallel
A. 30°
B. 60°
C. 90°
D. 120°