In the superhit film 'Raja Hindustani' Amir khan greets his beloved by shaking hand, What kind of force do they exert?

When you shake hand with you friend, what kind of force do you exert?

When Neils Bohr shook hand with Werner Heisenber, what kind of force they exerted?

When Neils Bohr shook hand with Werner Heisenberg, what kind of force they exerted?

When Neils Bohr shook hand with Werner Heisenber, what kind of force they exerted?

During the shooting of a superhit film 'MARD' Amitabh Bachahan was waiting for his beloved Amrita Singh with his dog. When he saw her approaching, thedog was excited and dashed to her than back to master and so on, never stopping. How far would you estimate the dog ran if his speed is 30km//h and each of them walked at 4km//h , starting 400m apart?

What is the man doing in the figure ? What is in his hand ?

A man sits in a chair that is suspended from arope. The rope passes over a pulley suspended from the ceiling, and the man holds the other end of the rope in his hands.What is the tension in the rope, and what force does the chair exert on the man ?

A lawyer alleges in court that the police has forced his client to issue a statement of confession. What kind of force is this?