Which of the following does not work on the existence of atmospheric pressure ?

The same force Facts on four different objects having the areas given below, one by one. In which case the pressure exerted will be the maximum?

Which of the following represent correct values for the normal atmospheric pressure?

A) 101.3 kilopascals

B) 76 mm of mercury

C) 101.3 pascals

D) 76 cm of mercury

The magnitude of force is expressed in the unit of force called:

Which of the following change appreciably when a batsman hits a moving cricket ball?

A. Shape B. Direction

C. Size D. Speed