Chapter 7 Practice Quiz CPL - Period 5 - Friday, 4/17/20

Reviewed by Editorial Team

The ProProfs editorial team is comprised of experienced subject matter experts. They've collectively created over 10,000 quizzes and lessons, serving over 100 million users. Our team includes in-house content moderators and subject matter experts, as well as a global network of rigorously trained contributors. All adhere to our comprehensive editorial guidelines, ensuring the delivery of high-quality content.

Learn about Our Editorial Process

| By Dantes

Dantes

Community Contributor

Quizzes Created: 2 | Total Attempts: 182

| Attempts: 125

Quiz Flashcard

Feedback

During the Quiz End of Quiz

Difficulty

Sequential Easy First Hard First

Share on Facebook Share on Twitter Share on Whatsapp Share on Pinterest Share on Email Copy to Clipboard Embed on your website

1/5 Questions

The fixed point around which levers rotate is called the:
- Input Arm.
- Output Arm.
- Fulcrum.
- Lever Arm.

About This Quiz

Archbishop Wood High SchoolPhysics 9 CPL – Period 5Date: 4/17/20 See moreChapter 7 Practice Quiz – Machines, Work, and EnergyMs. Antes
DIRECTIONS: Identify the choice that best completes the statement or answers

Chapter 7 Practice Quiz Cpl - Period 5 - Friday, 4/17/20 - Quiz

2.

Friction is a “catch-all” term for many processes that oppose:
- Heat.
- Wear.
- Motion.
- None of the above.
Correct Answer

A. Motion.

Explanation

Section 7.3

Rate this question:
3.

The metric unit for work is the:
- Newton.
- Joule.
- Watt.
- Meter
Correct Answer

A. Joule.

Explanation

Section 7.1

Rate this question:
4.

All of the following are considered to be simple machines EXCEPT:
- Scissors.
- A bicycle.
- A jackknife.
- A see-saw.
Correct Answer

A. A bicycle.

Explanation

Section 7.2

Rate this question:
5.

In a theoretical machine, work output:
- Can be calculated by dividing output displacement by output force.
- Is always greater than the work input.
- Can be calculated by multiplying output force by output displacement.
- Is always less than the work input.
Correct Answer

A. Can be calculated by multiplying output force by output displacement.

Explanation

Section 7.2

Rate this question:

Quiz Review Timeline (Updated): Nov 16, 2023 +

Our quizzes are rigorously reviewed, monitored and continuously updated by our expert board to maintain accuracy, relevance, and timeliness.

Current Version
Nov 16, 2023

Quiz Edited by
ProProfs Editorial Team
Apr 16, 2020

Quiz Created by
Dantes

Chapter 7 Practice Quiz Cpl - Period 5 - Friday, 4/17/20

The fixed point around which levers rotate is called the:

Quiz Preview

Friction is a “catch-all” term for many processes that oppose:

The metric unit for work is the:

All of the following are considered to be simple machines EXCEPT:

In a theoretical machine, work output: