A. 11% Oxygen approximately
B. 21% Oxygen approximately
C. 31% Oxygen approximately
D. None of these
Isobars are the lines connecting the places having same:___________?
A. Pressure
B. Rainfall
C. Height
D. Temperature
The turning effect of a force is known as the moment of Force or Torque . It is the product of the force multiplied by the perpendicular distance from the line of action of the force to the pivot or point where the object will turn.
Torque (also known as moment, or moment of force) is the tendency of a force to cause or change the rotational motion of a body. It is a twist or turning force on an object. Torque is calculated by multiplying force and distance. It is a vector quantity, meaning it has both a direction and a magnitude.
A. Aristotle
B. Plato
C. Einstein
D. Newton
A. Opthalmology
B. Obstetrics
C. Physiology
D. Haematology
Hygrometer is used for measuring the ____________?
A. Speed of sound
B. Density of milk
C. Humidity of air
D. Specific gravity of liquids
E. None of these
A. 84%
B. 90%
C. 66%
D. None of these