Question Text
Question 1 :
What should be the value of algebraic sum of moment of all forces of a body about the point of Rotation?
Question 5 :
What is the value of resultant force acting on an equilibrium body?
Question 10 :
When a force acts on a stationary rigid body which is free to move, moves in a straight line is called_____________
Question 13 :
When the displacement along the opposite direction of the force. Then the work is said to be__________
Question 14 :
A body is acted upon by two unequal forces in opposite direction, but not in same line. The effect is that
Question 18 :
How many types of motion can you observe when a rigid body acted upon by a force?
Question 19 :
What amount of work is done by a centripetal force in a circular motion?
Question 21 :
When we want to use a machine as a force multiplier then,
Question 22 :
The SI unit of power is watt. It is expressed in terms of mass, length and time as:
Question 24 :
Kilocalorie is the amount of heat required to raise the temperature of: