The outlet of a bicycle pump is used to inflate a footbal...
The outlet of a bicycle pump is used to inflate a football as illustrated in the diagram above. Why does the pressure of the air inside the pump increases as the pump handle is slowly pushed downward at constant temperature?
momentum of the air molecules are increased
volume occupied by the molecules are increased
frequency of collision of the air molecules with the walls of the pump is increased
more air molecules are collidin with one another in the system
Correct answer is C
No explanation has been provided for this answer.
Similar Questions
Which of the following is TRUE of light and sound waves? ...
Charges on a conductor are ...
The radiator of a motor car is cooled by ...
The velocity ratio of an inclined plane where angle of inclination in θ is ...
A cell of internal resistance 2 π supplies current to a 6 π resistor. The efficiency of the ce...
A missile is launched with a speed of 75 ms-1 at an angle of 22° above the surface of a warship....