A satellite revolving around the earth is kept on its orb...
A satellite revolving around the earth is kept on its orbit by?
Centripetal forces only
Centripetal and frictional forces
Centrifugal forces only
Centripetal and centrifugal forces
Correct answer is A
The concept of centrifugal force can be applied in rotating devices, such as centrifuges, centrifugal pumps, centrifugal governors, and centrifugal clutches, and in centrifugal railways, planetary orbits and banked curves, when they are analyzed in a rotating coordinate system
The angle between the direction of the earth's magnetic field and the horizontal is called the ...
Capacitors are used in the induction coil to ...
A good calorimeter should be of ...
The core of a transformer is usually laminated in order to ...
The combination of sound waves with different frequencies is known as ...
In which of the following fields is radioisotopes not used? ...
The term rectilinear acceleration means the rate of increase of ...