This topic contains a solution. Click here to go to the answer

Author Question: Suppose a 160-pound person stood in flat-bottomed shoes having a total area of 60.0 . What pressure ... (Read 99 times)

mydiamond

  • Hero Member
  • *****
  • Posts: 804
Suppose a 160-pound person stood in flat-bottomed shoes having a total area of 60.0 . What pressure is exerted on the ground by the bottoms of the shoes?
 
  What will be an ideal response?

Question 2

A hand-operated air pump for inflating bicycle tires must be able to generate pressures up to 80 psi. These pumps do not require the user to apply much force, however. If the user can apply up to 40 pounds, what should be the area of the pump's piston?
 
  What will be an ideal response?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jaygar71

  • Sr. Member
  • ****
  • Posts: 323
Answer to Question 1

2.7 psi

Answer to Question 2

0.5 in2





 

Did you know?

Complications of influenza include: bacterial pneumonia, ear and sinus infections, dehydration, and worsening of chronic conditions such as asthma, congestive heart failure, or diabetes.

Did you know?

People about to have surgery must tell their health care providers about all supplements they take.

Did you know?

The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

Did you know?

Vital signs (blood pressure, temperature, pulse rate, respiration rate) should be taken before any drug administration. Patients should be informed not to use tobacco or caffeine at least 30 minutes before their appointment.

For a complete list of videos, visit our video library