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Physics Questions and Answers (Q&A)

G. Roland, Professor
Answered: Aug 08, 2019
Physics is one of the fields in science that deals with the physical phenomenon around man, that is matter and its behaviors through space and time. Physics involves the study of several forces...Read More

4 Answers

O. Bickis, Corporate employee
Answered: Jan 03, 2019
The answer to this is letter B. 4 meters. The reason for this is based on the weights of the people who are using the see-saw. You should remember that the person on one side is 600 N while the...Read More

4 Answers

J. Pollock, Science Professor
Answered: Jul 04, 2019
LDR is known as the Light Dependent Resistor. There are two main types of photosensors, and these are known as the LDR or Light Dependent Resistor and the photodiodes. If you were to ask someone...Read More

3 Answers

T. Perez, Science Professor
Answered: Sep 17, 2019
The correct answer to this question is Albert Einstein. He is a physicist, who coined the term. This is a formula, which correlates energy to mass. When he originally wrote the question, he wrote...Read More

3 Answers

F. Ray, Student
Answered: Oct 31, 2018
It should be remembered that while Ohm’s law seems to be very effective, it still has some limitations that should be noted. For example, it will not show details about how semiconductor...Read More

3 Answers

T. Perez, Student
Answered: Sep 17, 2019
There are two correct answers to this question, which are C. The average position of the robot s weight. and D. The average position of the robot s mass. When an object is at the center of...Read More

3 Answers

R. Hazlewood, Senior Executive
Answered: May 30, 2019
The example of projectile motion is letter B. This is a type of action that is normally experienced by an object that is being thrown on the surface of the earth. Usually, the movement of the...Read More

3 Answers

E.Ronald, Senior Executive
Answered: Jan 03, 2018
A dedicated agent, you might think, is an agent who does a good job because he takes his job seriously, but that’s not the business definition of this term. A dedicated agent is one that is...Read More

2 Answers

T. Perez, Senior Executive
Answered: Sep 17, 2019
Coulomb's law can also be referred to as Coulomb's inverse-square law. Physicist Charles-Augustin de Coulomb published the law in 1785. The law was instrumental in developing the theory of...Read More

2 Answers

L. Thornton, Student
Answered: Jun 13, 2019
Both specific gravity and density are mostly common in science subjects like physics and even chemistry. Specific gravity and density are not the same when you consider their meanings and how...Read More

2 Answers

John Adney, Student
Answered: Feb 22, 2017
It would make sense that it would increase because there would be more crests or troughs per second, meaning the frequancy is increased. One might be inclined to say that it would double, however,...Read More

2 Answers

John Adney, Student
Answered: Apr 22, 2017
I dont understand how you solve the equation , can you explain more

2 Answers

T. Perez, Student
Answered: Sep 17, 2019
The correct answer to this question is E, All of the above. Equilibrium occurs when A. All the forces acting on an object are balanced, B. The sum of the +x forces on an object equals the sum of...Read More

2 Answers

V. Barnes, Student
Answered: Sep 17, 2019
The correct answer to this question is B, A zone wherein which matter is spontaneously created. As the name suggests, a white hole is different than a black hole. A white hole can be escaped...Read More

2 Answers

O. Bickis, Corporate employee
Answered: Dec 17, 2018
When two objects collide like cars, it is important to determine the magnitude of the crash based on the velocity and speed of the two items. To do that, you need to divide the mass or weight of...Read More

2 Answers

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