(A) Aluminium
(B) Lead
(C) Mercury
(D) Copper
The kinetic energy of a body of mass 2 kg is 25 Joule. Its speed will be?
(A) 5 ms-1
(B) 12.5 ms-1
(C) 25 ms-1
(D) 50 ms-1
GPS Global Positioning System consists of how many satellites?
(A) 20
(B) 22
(C) 24
(D) 26
Two equal but unlike parallel forces having different line of action produce?
(A) Equilirium
(B) Couple
(C) Torque
(D) Neutral equilibrium
The motion of body around its axis is called?
(A) Vibratory motion
(B) Random motion
(C) Circular motion
(D) Rotatory motion
Least count of meter rod is?
(A) 0.01 mm
(B) 0.1 mm
(C) 1 mm
(D) 0.001 mm
Land and sea breezes are the result of?
(A) Radiation
(B) Conduction
(C) Convection
(D) Temperature
In solid transfer of heat is called?
(A) Conduction
(B) Convection
(C) Radiation
(D) Absorption