Hvac, determine the pressure of a 20 lb force applied to an area of 10 inch...

determine the pressure of a 20 lb force applied to an area of 10 inch squared

Determine the view factor, Consider a horizontal cylinder with diameter D a...

Consider a horizontal cylinder with diameter D and length L. The center of the cylinder is a distance a above the ground. A wall with length W and height H is located to the side o

What are plastics, Plastics are (A) Good conductors of heat. (B) ...

Plastics are (A) Good conductors of heat. (B) Good conductors of electricity. (C) Bad conductors of electricity. (D) High density. Ans: Plastics are Bad

ELECTROSTATIC ., two insulated charged copper spheres A and B of identical ...

two insulated charged copper spheres A and B of identical size have charge q and -3q respectably .when they are brought in contact with each other and then separated,what are the n

How many types of illuminators are there, How many types of illuminators ar...

How many types of illuminators are there? As there are no standards inside the industry, the term "type" is slightly confusing. Regading to power usage, the lamp illuminators c

Electromagnetic field, If and show that they constitute a possible elect...

If and show that they constitute a possible electromagnetic field.

What is the focal length of the lens, An object that is 24 cm from a convex...

An object that is 24 cm from a convex  lens produces a real image that is 13 cm from the lens. What is the focal length of the lens?

Explain simple pendulum, Explain Simple Pendulum The most familiar exampl...

Explain Simple Pendulum The most familiar example of a pendulum is a person on a swing.  The person will swing back and forth if pushed or pulled from where the swing naturally h

Michelson interferometer diagram,

Combination of resistors in parallel, Regard as three resistors having thre...

Regard as three resistors having three unique values of resistance. Presume the resistors are connected in parallel with each other. Additional suppose that the parallel combinatio