Open main menu

Changes

Pressure

35 bytes added, 12:19, 4 April 2019
no edit summary
|-
| style="height:20px; width:200px; text-align:center;" |A hydraulic press is used to stamp metal. The press provides a force of 1000N over an area of 0.0002m<sup>2</sup>. Calculate the [[pressure]] applied by the press.
| style="height:20px; width:200px; text-align:center;" |A 25000[[Newton|N]] elephant stands on 4 feet. The area of each foot is 0.01m<sup>2</sup>. Calculate the [[pressure]] on one foot.
| style="height:20px; width:200px; text-align:center;" |A person wearing stilettos rests their entire weight of 600N on one heel. The heel has an area of 0.0005m<sup>2</sup>. Calculate the [[pressure]] due to the heel of the stiletto.
|-
| style="height:20px; width:200px; text-align:left;" |
F = 1000[[Newton|N]]
A = 0.0002m<sup>2</sup>
:<math>P = 5,000,000Pa</math>
| style="height:20px; width:200px; text-align:left;" |
F = 25000[[Newton|N]]
Area of 1 foot = 0.01m<sup>2</sup>
:<math>P = 625,000Pa</math>
| style="height:20px; width:200px; text-align:left;" |
F = 600[[Newton|N]]
A = 0.0005m<sup>2</sup>
|-
| style="height:20px; width:200px; text-align:center;" |A hydraulic press is used to stamp metal. The press provides a force of 1100N over an area of 0.00023m<sup>2</sup>. Calculate the Pressure applied by the press correct to two [[Significant Figures|significant figures]].
| style="height:20px; width:200px; text-align:center;" |A 25000[[Newton|N]] elephant stands on 4 feet. The area of each foot is 0.012m<sup>2</sup>. Calculate the pressure on one foot correct to two [[Significant Figures|significant figures]].
| style="height:20px; width:200px; text-align:center;" |A person wearing stilettos rests their entire weight of 630N on one heel. The heel has an area of 0.00029m<sup>2</sup>. Calculate the [[pressure]] due to the heel of the stiletto correct to two [[Significant Figures|significant figures]].
|-