Force, Friction...

In which of the following more frictional force will be observed?

When the force applied in the directions of motion of the object, its spa

School bags have wide straps so as to:

(i) Increase the pressure on the shoulder.
(ii) Decrease the pressure on the shoulder.
(iii) Make the bag's weight fall over a small area of the shoulder.
(iv) Make the bag's weight fall over a large area of the shoulder.

Friction depends on the:

Usually length of vocal cords of men is ____ women.

Pressure at the surface of the pond is _____ the pressure at the bottom of the pond.

A force is applied on an object which is in rest. If frictional force is equal to applied force then the body:

___ shaped objects will face minimum resistance while moving in under:

Which of the following produces sound in Dholak?

A boy is pushing a table from left to right. The force of friction will act on the table: