(A) Torque
(B) Energy
(C) Power
(D) Momentum
The altitude of Geostationary orbits in which communication satellite are launched above the surface of the earth is?
(A) 860 KM
(B) 1000 KM
(C) 42300 KM
(D) 60000 KM
The value of g at moon’s surface is 1.6 ms-2. The mass of 100kg body on the surface of moon will be?
(A) 100 N
(B) 160 N
(C) 1000 N
(D) 1600 N
In a right angled triangle length of a base is 4cm and length of perpendicular is 3cm. The length of hypotenuse is?
(A) 5cm
(B) 25cm
(C) 50cm
(D) 75cm
Inertia depends upon?
(A) Force
(B) Net Force
(C) Mass
(D) Velocity
The number of significant figures in 100.8 s is?
(A) 2
(B) 3
(C) 4
(D) 5
Mass of earth is?
(A) 6×1024 g
(B) 6×1025 g
(C) 6×1022 g
(D) 6×1027 g
Number of perpendicular components of a force is?
(A) 1
(B) 2
(C) 3
(D) 4