# Physics Questions and Answers (Q&A)

H. Barnes, Unemployed
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

249 views
E. 30

200mw with 3 db loss = 100mw
100mw with 10 dbi gain = 1000mw or 30dbm

212 views
L. Sevigny, Doctor
C 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 large, this...Read More

214 views
M. Klose, Content Writer
A biconvex lens is one in which is considered to be a simple lens and not a compound lens. There are two surfaces. They are also both convex which means that it bulges out. Concave lens curve the...Read More

200 views
E. Good
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

371 views
M. Klose, Content Writer
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

340 views
Bergeront Tiffney, Computer Engineer
A net force is a remaining force that produces an acceleration of an object when all opposing forces that have been canceled out. Opposing forces decrease the effect of acceleration, which lowers...Read More

241 views
Barry Mclean, Sales Manager
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

298 views
Kymo

Hi do you happen to have Physics 1 Quiz 6.1?

201 views
O. Bickis, Corporate employee
A is the answer to this question. In order to solve this, you need to consider Newton’s gravitational law. You just need to place all of the given data in a formula and you will most likely...Read More

223 views
Akshay
(1-0.80)^2= a/porosity^m 1.33/19.2 F=a/porosity^m F=9.248 Formulause : Sxo^n=a/ porosity^m rmf / rxo sxo= water saturation in flushed zone sxo= 1- oil satur...Read More

212 views
C.Mila
The answer was arrived at using the concept of “Archies equation for flushed zone”. The theory states that the entire logging of resistivity should be based on some concise and...Read More

204 views
John Smith
4.59s

The time to maximum height would be 4.59s. This is calculated using the equation t=v-u/a and substituting in the known values from the question.

203 views
L. Brett, Sales Manager
The correct answer is letter C. This is in reference to Newton’s 3rd Law of Motion or also known as the Law of Action and Reaction which states that all forces come in pairs. If Object 1...Read More

277 views