Force and Pressure 1

Unit of Pressure

• N/m2
• N
• N/m
• N.m

If the Moment of Force required to open the door is 10 Nm and the force applied is 10 N. Find the distance of door knob from the hinges.

• 10 m
• 0.1 m
• 1 cm
• 1 m

Clockwise moments are

• Negative moment
• Positive moment

Pressure due to fluids depend upon

• Density of fluid
• Height of fluid column
• Acceleration due to gravity
• All of the above

If a thrust of 10 N is applied on an area of 2 m2 then the pressure exerted would be

• 50 Pa
• 5 Pa
• 5 N
• 50 N/cm2