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Physics Questions and Answers (Q&A)

What is the conductor power loss in watts for a 120V circuit that has a 3% voltage drop and carries a current flow of 12A?
John Smith
Answered: Jan 22, 2021
1,440W

P=I x E I= 12A E = 120V X 3% E=3.6V p = 12A X 3.6V P=43.2W

1 Answer

358 views
Is physics a science or math?
John Smith
Answered: Jan 22, 2021
5.2 m/s

1 Answer

354 views
What are the 3 things thermal energy depends on?
Materni
Answered: Jan 22, 2021
Mass
Temperature
Phase of object

1 Answer

352 views
What is the irregular and instantaneous motion of air called?
RoggerFinch
Answered: Jan 22, 2021
Turbulence

1 Answer

349 views
What is the best demonstrate?
Larry Thornton, Student
Answered: May 02, 2019
Inertia is known to be the resistance of the object in order to change what it is doing or where this is. If there would be further change or more effort will be done, then the milk carton might...Read More

2 Answers

346 views
Could this be possible according to what you know kinematics? It was reported in World War I that a pilot flying at an altitude of 2 km caught in his bare hands a bullet fired at the plane! ...
Anthony Paul Bonadio, Teacher
Answered: Jan 10, 2019
In science, kinematics refers to motion. It does not pertain to how the motion began or what caused it. Mathematics are also part of kinematics. Velocity and speed are included in the...Read More

2 Answers

344 views
What is the characteristic of a static magnetic field?
Soumyadipb
Answered: Jan 22, 2021
It is conservatives.

1 Answer

344 views
How is volume measured?
M. Parker, Internet Researcher
Answered: Jan 09, 2019
To find the volume of the box Mary makes you must first multiply the length and breadth of her starting rectangle (1500cm) then multiply that number by 3, because the box will be 3 cms high....Read More

2 Answers

343 views
Which types of slope failure is the fastest?
Wyatt Williams
Answered: Jan 22, 2021
Rock fall

Chapter 10

1 Answer

342 views
As an object freely falls downward, its
Qtkhmerqueen
Answered: Jan 22, 2021
Velocity increases

1 Answer

341 views
What is the support polygon?
John Smith
Answered: Jan 22, 2021
The shape created where your robot touches the ground.

1 Answer

334 views
Which of the diagrams below best represents the image, represented by the pink arrow? An object, represented by the grey arrow, is placed in front of a plane mirror.
Chris Kenway, Content Writer
Answered: Jun 27, 2018
The answer to this is B because this is the most accurate representation of the image. For those who are not familiar with a plane mirror, this is the type of mirror that people normally use in...Read More

2 Answers

332 views
How to represent the motion of a block accelerating uniformly down an inclined plane?
Emankulit
Answered: Jan 22, 2021
(4)

The d vs t graph for an object accelerating uniformly will look like that. check notes. =]

1 Answer

332 views
What is it called when a current skips part of the circuit?
Cambron bill
Answered: Jan 22, 2021
Short Circuit

1 Answer

320 views
What is the momentum of a massive object at rest?
L. Sevigny, Doctor
Answered: Feb 21, 2019
Very large is the answer to this question because the object is at rest. All of the objects that are not moving does not have any momentum because it is not moving. Even if the item is very...Read More

2 Answers

317 views

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