A 12,000-N Car Is Raised Using a Hydraulic Lift,which Consists

question 85

Multiple Choice

A 12,000-N car is raised using a hydraulic lift,which consists of a U-tube with arms of unequal areas,filled with oil and capped at both ends with tight-fitting pistons.The wider arm of the U-tube has a radius of 18.0 cm and the narrower arm has a radius of 5.00 cm.The car rests on the piston on the wider arm of the U-tube.The pistons are initially at the same level.What is the initial force that must be applied to the smaller piston in order to start lifting the car? For purposes of this problem,neglect the weight of the pistons.

• A)727 N
• B)926 N
• C)2.90 kN
• D)3.33 kN
• E)1.20 kN

---

Definitions:

Sexual Desire

The feeling of wanting or longing for sexual activity or contact.

Content Analysis

A research method used to identify patterns, themes, or biases in textual material, by systematically evaluating the content of that material.

Fear of Crime

A psychological state sparked by perceived risk or danger of being a victim of crime, affecting individual and community behavior and attitudes.

Criminal Justice Policy

Guidelines and laws that govern the operation of the criminal justice system, including law enforcement, courts, and corrections.