Work and Power Concepts

Flashcard
•
Physics
•
8th Grade
•
Hard
Wayground Content
FREE Resource
Student preview

15 questions
Show all answers
1.
FLASHCARD QUESTION
Front
The work that comes OUT of a machine is called...
Back
output
2.
FLASHCARD QUESTION
Front
The work that goes INTO a machine is called...
Back
input
3.
FLASHCARD QUESTION
Front
What is the ideal mechanical advantage of a lever with an input arm of 4 meters and an output arm of 0.8 meters?
Back
5
4.
FLASHCARD QUESTION
Front
If 360 J of work is needed to move a crate a distance of 4 m, what is the weight (force) of the crate?
Back
90 N
5.
FLASHCARD QUESTION
Front
What is the AMA of a lever if a force of 50 N is applied to lift a rock that weighs 350 N?
Back
7
6.
FLASHCARD QUESTION
Front
Define 'work' in physics.
Back
Work is done when a force causes an object to move in the direction of the force. It is calculated as Work = Force x Distance.
7.
FLASHCARD QUESTION
Front
What is 'power' in the context of work?
Back
Power is the rate at which work is done, calculated as Power = Work / Time.
Create a free account and access millions of resources
Similar Resources on Wayground
15 questions
Function/NOT a Function

Flashcard
•
8th Grade
15 questions
Identifying functions

Flashcard
•
8th Grade
15 questions
Simple Machines, Work, & Mechanical Advantage

Flashcard
•
8th Grade
15 questions
Mechanical Advantage and Efficiency

Flashcard
•
8th Grade
15 questions
Work & Mechanical Advantage

Flashcard
•
8th Grade
15 questions
Input/Output Tables

Flashcard
•
8th Grade
15 questions
3-2 Relations & functions

Flashcard
•
8th Grade
15 questions
Function vs Nonfunction

Flashcard
•
8th Grade
Popular Resources on Wayground
10 questions
Video Games

Quiz
•
6th - 12th Grade
20 questions
Brand Labels

Quiz
•
5th - 12th Grade
15 questions
Core 4 of Customer Service - Student Edition

Quiz
•
6th - 8th Grade
15 questions
What is Bullying?- Bullying Lesson Series 6-12

Lesson
•
11th Grade
25 questions
Multiplication Facts

Quiz
•
5th Grade
15 questions
Subtracting Integers

Quiz
•
7th Grade
22 questions
Adding Integers

Quiz
•
6th Grade
10 questions
Exploring Digital Citizenship Essentials

Interactive video
•
6th - 10th Grade
Discover more resources for Physics
10 questions
Convection, Conduction, Radiation

Lesson
•
6th - 8th Grade
15 questions
F=MA Formula

Quiz
•
8th Grade
27 questions
Newton's 3 Laws 24

Quiz
•
8th Grade
20 questions
Calculating Net Force

Quiz
•
6th - 9th Grade
20 questions
Forces and Motion

Quiz
•
8th Grade
18 questions
Motion and speed graphs

Quiz
•
8th Grade
10 questions
Exploring the Fundamentals of Projectile Motion

Interactive video
•
6th - 10th Grade
14 questions
Newtons Second law of motion

Quiz
•
7th - 8th Grade