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

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

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

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

A. Shape B. Direction

C. Size D. Speed

Which of the following is not an effect of force?