Recognize the relationship between stiffness of the medium and the speed of a wave.

Answers

Answer 1
Answer:

The relationship between the stiffness of a medium and the speed of the wave is directly proportional. Because molecules are closer in a stiff medium, an increase of stiffness in a medium would also result to an increase in which a wave travels. 


Related Questions

This exists in the space surrounding a charged particle and exerts a force on other charged particles.
1. What does it mean to say that sport and play is a 'Universal Language"?
Our solar system formed from a huge cloud of dust and gas called a _____.a. disk b. protostar c. solar nebula d. planetesimal
The heat capacity of a sample should be divided by which quantity to find the specific heat capacity?
Is work done if you carry a book across the room at a constant velocity?a. No, the force applied is parallel to the direction of motion.b. Yes, the force applied is parallel to the direction of motion.c. No, the force applied is perpendicular to the direction of motion.d. Yes, the force applied is perpendicular to the direction of motion.

The commutator of a universal motor connects each armature coil toa. the rotor.
c. the gearbox.
b. the shaft.
d. a brush.

Answers

Answer:

a. the rotor

Explanation:

A commutator is a rotary electric switch that periodically changes the direction of the current between the rotor and the external circuit. In a motor provides energy to the rotor. It consists of a cylinder composed of multiple metal contact segments on the rotor.

The answer is a. the rotor

What kind of relationship between the independent and dependent variable does this graph illustrate? A. inverse proportion
B. linear
C. quadratic
D. direct proportion

Answers

Answer:

C. quadratic

Explanation:

Linear graphs are straight lines, and direct proportion graphs are lines that pass through the origin.

Inverse proportion graphs have vertical and horizontal asymptotes passing through the origin.

Quadratic graphs are parabolas.

The graph shown is a parabola, or quadratic.

9.) The fastest land animal, the cheetah, can accelerate from 0 m/s to 33 m/s in 3 seconds. What is the cheetah's acceleration?

Answers

Answer:

11 m/s

Explanation:

If a 3 kg object has a momentum of 33 kg ms whats its velocity?

Answers


Momentum = (mass) x (speed)

  33 kg-m/s = (3 kg) x (speed)

Divide each side by  3 kg :

   (33 kg-m/s) / (3 kg) = speed

         11 m/s                = speed

(You asked for velocity, but didn't give us any information about the direction
in which the object is moving.  So we can only work with the speed.)


What does the ideal gas law allow a scientist to calculate that the other laws do not?a. Number of miles
b. Pressure
c. Energy
d. Volume

Answers

The ideal gas law.
PV=nRT
P=presure
V=volume
n=number of moles
R=Gas costant
T=temperature.

Answer: a. Number of moles.

Answer:

A). number of moles

Explanation:

I took the test. It is correct.

Which type of wave requires a medium in which to travel? A) Heat B) Electromagnetic C) Light D) Mechanic

Answers

Answer:

D

Explanation: