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Physics Questions and Answers (Q&A)

E. Jonathan, Content Team Lead
Answered: Sep 18, 2020
You may want to know how you can solve for the surface area of a triangular prism, but you are not sure how you are going to do that. You need to remember that to solve for triangular prism; you...Read More

2 Answers

2617 views
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

6 Answers

2192 views
Gregory.taylor
Answered: Sep 22, 2020
Electromagnetic and transverse

1 Answer

1525 views
E. Good
Answered: Mar 26, 2019
W =mg
Formula for finding gravity on a particular planet
g = GM/r^2
G is gravitational constant (6.67 x 10 ^-11)
M is mass of the planet (mass of earth 5.97 x 10 ^24)Read More

2 Answers

923 views
Anthony Paul Bonadio, Teacher
Answered: Mar 27, 2019
Diagram A Shows a ray of light passing through glass. When light passes through glass, the light ray refracts, which means it bends towards the middle. Refraction or deflection is the bending of...Read More

2 Answers

915 views
M. Klose, Content Writer
Answered: Nov 06, 2018
In scientific terms, force means that there is some sort of interaction with another object will cause that object to change in some manner. The change could be the direction or speed among other...Read More

2 Answers

863 views
Robert Hazlewood, Senior Executive
Answered: Dec 14, 2018
The answer is C, 37. If you are only adding vectors of length 20 and 40 units, the only possible resultant magnitude that you can obtain out of the following choices is 37. So the important thing...Read More

2 Answers

731 views
E.Ronald
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

3 Answers

707 views
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

654 views
Smarten
Answered: Sep 22, 2020
Sound waves

1 Answer

645 views
H. Barnes, Unemployed
Answered: Apr 04, 2019
A is the answer to this question. In order to understand this question, it is important to understand what equivalent capacitance is. This refers to two capacitors that are connected in a...Read More

2 Answers

621 views
Barry Mclean, Sales Manager
Answered: Apr 03, 2019
A is the right answer to this problem. To get the magnitude, first, we add all the distances or vectors covered by the ant. So, 30 cm East plus 25 cm North plus 15 cm West and we get 70 cm. That...Read More

2 Answers

620 views
T. Perez
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

3 Answers

611 views
T. Perez
Answered: Sep 17, 2019
The correct answer to this question is B, Sensorimotor, preoperational, concrete operations, formal operations. The cognitive development theory was created by Jean Piaget. He was a Swiss...Read More

3 Answers

601 views
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