Which of the following is the example of lever of first order________________?

Related Mcqs:

When trying to turn a key into a lock, following is applied___________________?

A. coplanar force B. non-coplanar forces C. lever D. moment E. couple...

The units of moment of inertia of mass are_____________________?

A. kg m2 B. m4 C. kg/m2 D. kg/m E. m2/kg...

In ideal 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....

A particle inside a hollow sphere of radius r, having coefficient of friction -rr can rest upto height of__________________?

A. r/2 B. r/A C. r/% D. 0.134 r E. 3r/8...

Two coplanar couples having equal and op-posite moments_________________?

A. balance each other B. produce a couple and an unbalanced force C. are equivalent D. produce a moment of couple E. can not balance each other...