A. 2
B. 3
C. 4
D. 5
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. Drag force of air
B. Gravity
C. Tension in the string
D. None of these
A. Maximum as well minimum
B. Minimum only
C. Maximum only
D. 0
A. Rotational motion
B. Circular motion
C. Musical arrangement
D. Vibratory motion
A. a straight line parallel to the field
B. a parabola in a plane perpendicular to the field
C. a circle in a plane perpendicular to the field
D. a straight line along its initial direction
A. straight line
B. parabola
C. hyperbola
D. circle