How could two waves on a rope interfere so that the rope did not move at all.

Answers

Answer 1
Answer: 2 waves will overlap  


Related Questions

The space around a charge or a pole in which a force is experienced is called a _______.
Which of the following is true of salt lakes
An umbrella policy is designed to cover:A. expensive personal property. B. additional buildings on your property. C. property when traveling away from home. D. major personal liability suits.
Why do the densities of most substances decrease with an increase in temperature?
A 139 kg physics professor has fallen into the Grand Canyon. Luckily, he managed to grab a branch and is now hanging 89 m below the rim. A student (majoring in linguistics and physics) decides to perform a rescue/experiment using a nearby horse. After lowering a rope to her fallen hero and attaching the other end to the horse, the student measures how long it takes for the horse to pull the fallen physicist to the rim of the Grand Canyon. The acceleration of gravity is 9.8 m/s 2 . If the horse’s output power is truly 1 horsepower (746 W), and no energy is lost to friction, how long should the process take? Answer in units of s.

Which change decreases the resistance of a piece of copper wire

Answers

The only easy ways ti decrease the resistance of a piece of wire are...

==> pack the wire in ice; make it colder.

==> cut a piece off of the wire; make it shorter.

Personification means to give human characteristics to animals, ideas, and objects. a. True
b. False

Answers

True hope this helps :3
True! "The hurricane was angry." That is an example of personification.

A protostar is _____.1.a region of space from which light cannot escape
2.a small star that will continue as a main sequence star for hundreds of billions of years
3.a star with a core of neutrons
4.the stage after a star completes its main sequence existence
5.the stage before a star becomes a main sequence star

Answers

Answer

5.the stage before a star becomes a main sequence star

Explanation

A protostar is a small star that is still gathering its masses. When it forms enough masses it make a parent molecular cloud.

This been the case, from the choices given, the correct statement about a protostar is;

5.the stage before a star becomes a main sequence star

its the stage before a star becomes a main sequence star. hope i helped you guys

PLEASE HELP ME Color corresponds to the ______________ of light waves. wave speed cycles wavelength

Answers

Wavelength. Each wavelength is a certain color. For instance, shorter wavelengths (like 470nm) will be blue or violet, while longer wavelengths (like 650nm) will be red. Hope this helps! :)

A student who has trouble hearing and must have a written copy of class lectures in order to participate in class is considered to have which of the following?

Answers

For this, the student has problems when participating in class discussions. I believe that this type of student has a participation restriction disability. This disability refers to an individual who cannot focus or is not capable of participating in social activities.

Answer: The answer is c

Explanation:

A small 20-kilogram canoe is floating downriver at a speed of 2 m/s. What is the canoe's kinetic energy?

Answers

Answer: 40 Joules

Explanation: Kinetic energy is the energy possessed by a body by virtue of its motion.

Kinetic energy depends on the mass and speed of the object.

K.E=(1)/(2)* mv^2

m= mass of canoe = 20 kg

v= speed of canoe = 2 m/s

K.E=(1)/(2)* 20kg* (2m/s)^2

K.E=40kgm^2s^-{2}=40Joules

(1kgm^2s^(-2)= 1Joule)

Ek=1/2mv^2 = (20)(1/2)(2x2) =40