Force and Press...

A ball of dough is rolled into a flat chapatti. Name the force exerted to change the shape of the dough.

Which of the following forces are called fundamental forces:
a) Gravitational force
b) Frictional force
c) Electrostatic force
d) Elastic force
e) Nuclear forces
f) Force due to surface tension

The SI unit of force is:

Fruits detached from a tree fall down due to force of gravity. We know that a force arises due to interaction between two objects. Name the objects interacting in this case.

While opening a tap with two fingers, the forces applied are :

A coin flicked across a table will stop. Why?

An object rests on a horizontal fricitionless surface. A horizontal force of magnitude F is applied. This force produces an acceleration:

Which of the following requires a pushing force?

Fill in the blank 

Why does nose start bleeding on high mountains?