A force is completely defined when we specify________________?

Related Mcqs:

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 the resolved parts of the forces in the given direction C. the difference of the forces multiplied by the cosine of 9 D. the sum of the forces multiplied by the sine of 9 E. the … The resolved part of the resultant of two forces inclined at an angle 9 in a given direction is equal to__________________?Read More...

In detennining stresses in frames by methods of sections, the frame is divided into two parts by an imaginary section drawn in such a way as not to cut more than___________________?

A. two members with unknown forces of the frame B. three members with unknown forces of the frame C. four members with unknown forces of the frame D. three members with known forces of the frame E. four members with two known forces...

The co-efficient of friction depends upon________________?

A. nature of surfaces B., area of contact C. shape of the surfaces D. ail of the above. E. A. and B. above...

In actual machines______________?

A. mechanical advantage is greater than velocity ratio B. mechanical advantage is equal to velocity ratio C. mechanical advantage is less than velocity ratio D. mechanical advantage is unity E. none of the above...

The resultant of the following three couples 20 kg force, 0.5 m arm, $ ve sense 30 kg force, 1 m arm, – ve sense 40 kg force, 0.25 m arm, + ve sense having arm of 0.5 m will be_________________?

A. 20 kg, – ve sense B. 20 kg, + ve sense C. 10 kg, + ve sense D. 10 kg, – ve sense E. 45 kg, + ve sense...