Question #2e81a - Socratic
Use this equation to find the frequency of a photon that has a wavelength of #"12.4 cm"#. Notice that the speed of light is expressed in meters per second, so make sure that you convert the …
Supose that you need 2 Joules to expand a spring from its natural ...
A) 25/24 joules quad B) 10.8 cm # Work is force times distance: W = int F dx The spring obeys Hooke's Law: F = kx where the sign of k depends on whether we look at the work done or the …
Question #cde8d - Socratic
A real image is formed by the combination and is magnified 5times, Let us assume that object is located in front of combination lens so that as per sign convention u is taken as negative. …
Calculations with wavelength and frequency - Socratic
What is the frequency of a electromagnetic wave with a wavelength of 1.0 X #10^5# m? If a sound wave traveling at a speed of 369 meters per second has a wavelength of 3 meters what is the …
Pythagorean Theorem and its Converse - Socratic
The length of a rectangle is 8 cm and it's width is 6 cm. How do you find the length of the diagonal? How do you express in radical form the length of the diagonal of a square whose …
If the area of a rectangle is 12.88 square cm and its length
Sep 5, 2017 · 2.3 cm The area of a rectangle is its length times its width, or l*w You said the area is 12.88 cm^2, so we know l*w=12.88 cm^2 Plugging in the given length, we get 5.6*w=12.88 …
The dimension of a rectangular field is 100 metre by 60m
This means that every 1 centimeter on the diagram corresponds to 12 meters in real life. To scale down the rectangular field, use the scale as a unit conversion for each dimension, length and …
A ring torus is made by joining the circular ends of 1 meter
See explanation If a is the central radius to the axis of the torus and b is the radius of the cross section, the volume is 2pi^2ab^2 cubic units. Here a = 1 meter = 100 cm and b = 3.18 cm. So, …
Circumference and Area of Circles - Socratic
A piece of wire 20 cm long is cut into two pieces , one of which is bent into a circle and the other into a square enclosing it. What is the length of the diameter of the circle? The circumference …
Answers created by Anthony X - Socratic
What is the surface area, in square centimeters, of a cube with each edge length of 5 cm? If the side opposite angle A of a right triangle is 30 meters and the hypotenuse is 90 meters, what is …