A. 1st condition of equilibrium
B. 2nd condition of equilibrium
C. Both Ist and 2nd condition of equilibrium
D. Impossible

A. Always at rest
B. Always in uniform motion
C. May be at rest or in uniform motion
D. May be at rest or in motion

A. Acceleration
B. Linear acceleration
C. Angular acceleration
D. Direction of motion of the body

A. N.m
B. joule
C. Both a and b are correct
D. Neither a nor b is correct

A. [ML2T-2]
B. [MLT-2]
C. [ML2T]
D. [ML-2T-2]

A. Turning effect of force
B. Cross product of position vector and force
C. Product of force and moment arm
D. All A, B and C are correct

A. 30°
B. 45°
C. 60°
D. 180°

A. Their dot product
B. Their cross product
C. Head to tail rule
D. Right-hand rule

A. ??3 i^ + ??3 j^ + ??3 k^
B. 1/??3 i^ + 1/??3 j^ +1/ ??3 k^
C. ??3 / 3 i^ + ??3 / 3 j^ + ??3 / 3 k^
D. Both B and C are correct

A. Zero magnitude
B. No specified direction
C. Both A and B are correct
D. Both A and B are not correct