Pressure questions | form one Physics

Calculate the pressure exerted on an area of 10 m2 by a force of 2 N.
 

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UNSOLVED

When a gas is compressed at constant temperature, the gas molecules
A move faster than air outside and the pressure is increased
B move with uniform speed and the pressure is unchanged
C gain more kinetic energy and the pressure is decreased
D increase slightly in size and its pressure remains constant
E make more impacts per second on the walls of the container.

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UNSOLVED

Manometer is used for measuring
A. temperature.
B. wind speed.
C. gas pressure.
D. density of liquid.

Answer / Solution

UNSOLVED

A force exerted by a pressure of P N/m2 and acting over an area of A m² is
A. P Newton.
B. A Newton.
C. F Newton.
D. PA Newton.

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UNSOLVED

Write equation for
(i) Charle’s law
(ii) Boyle’s law

Answer / Solution

UNSOLVED