An object is acted upon by a system of parallel forces ca...
An object is acted upon by a system of parallel forces causing the object to be in static equilibrium. Which of the following statements is not correct?
The resultant of the parallel force is zero
the algebraic sum of the moment of the forces is zero
all the parallel forces must be equal in magnitude and in direction
the sum of the forces in one direction must be equal to the sum of forces in the opposite direction
Correct answer is A
No explanation has been provided for this answer.
In which of the following are crystalline structures observable? I. Gas II. Liquid III. Soli...
The region around a magnet in which magnetic force can be expressed is known as ...
The point beyond which a stretched spring does not return to its original length is called the...
An object moves with uniform speed round a circle. Its acceleration has ...
Electrical resistance is a property of an electrical energy to be converted into ...
Which of the following will affect the saturation vapour pressure of a liquid? ...