Mix
Unit of amount of substance:
A) Mole
B) Kilogram
C) Ampere
D) Kelvin
Precision instrument for length:
A) Micrometer
B) Ruler only
C) Stopwatch
D) Thermometer
Relative motion depends on:
A) Frame of reference
B) Absolute space only
C) Colour
D) Taste
Uniform circular motion has:
A) Centripetal acceleration
B) Zero acceleration
C) Zero velocity
D) Constant velocity vector
Angular velocity unit:
A) rad/s
B) m/s
C) Hz only same dim sometimes
D) N
Torque is:
A) Force x perpendicular distance
B) Mass x velocity
C) Energy
D) Power
Moment of inertia depends on:
A) Mass distribution
B) Velocity only
C) Colour
D) Charge
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