Which of the following is not the unit of distance ?
Which of the following is not the unit of distance ? A. angstrom B. light year C. micron D. millimeterE. milestone
Which of the following is not the unit of distance ? A. angstrom B. light year C. micron D. millimeterE. milestone
The resolved part of the resultant of two forces inclined at an angle 9 in a given direction is equal to__________________? A. the algebraic sum of the resolved parts of the forces in the given direction B. the sum of…
Which is the correct statement about law of polygon of forces ? A. if any number of forces acting at a point can be represented by the sides of a polygon taken in order, then the forces are in equilibrium…
If a number of forces act simultaneously on a particle, it is possible_________________? A. not a replace them by a single forceB. to replace them by a single force C. to replace them by a single force through C.G. D.…
A force acting on a body may_______________? A. introduce internal stresses B. balance the other forces acting on it C. retard its motion D. change its motionE. all of the above
Forces are called concurrent when their lines of action meet in_______________? A. one point B. two points C. plane D. perpendicular planes E. different planes
The unit of force in S.I. units is_________________? A. kilogramB. newton C. watt D. dyne E. joule
A force is completely defined when we specify________________? A. magnitude B. direction C. point of applicationD. all of the above E. none of the above
Effect of a force on a body depends upon________________? A. magnitude B. direction C. position or line of action D. all of the aboveE. none of the above
Forces are called coplanar when all of them acting on body lie in________________? A. one pointB. one plane C. different planes D. perpendicular planes E. different points