Homework Answers
Add Answer to:
4 pts An oscillation can be described by the equation: x 29 21(cm) COS(85.75(hz) tsec)+ 63.71)....
Suppose the motion of a mass on a spring can be described by x = 6...
Suppose the motion of a mass on a spring can be described by x = 6 cm * sin ( 2.92 rad/s t + 0.73 rad ) What is the period of oscillation in seconds? Use two decimal places.
A ball and spring system is moving with simple harmonic motion, described by the equation x...
A ball and spring system is moving with simple harmonic motion, described by the equation x = 4 cos(6t). What is the angular velocity of the oscillation system? Select the correct answer ?6? rads/sec. O 3 rads/sec 4 rads/sec. newer Your
The vibration of a 0.3-kg mass on a spring can be described by the equation 0.7cos(1.2t+4.3),...
The vibration of a 0.3-kg mass on a spring can be described by the equation 0.7cos(1.2t+4.3), where tt is in seconds and x is in meters. Determine the following for this system: a. The period of the oscillation (in seconds) b. The total energy in the system (in Joules) c. The potential energy (in Joules) when the spring is stretched 0.253 m. d. The kinetic energy (in J) when the spring is stretched 0.253 m.
Question 4 1 pts Using a stopwatch, you measure the period of 1 oscillation of a...
Question 4 1 pts Using a stopwatch, you measure the period of 1 oscillation of a mass on a spring to be 0.8 seconds. The spring has a spring constant of 25 N/m, so what has to be the mass on the end of the spring? Answer in units of grams and round to 3 significant figures.
SELF TESTI 1. A wave is described by the equation y = 4 sin(31-6x) (SI units)....
SELF TESTI 1. A wave is described by the equation y = 4 sin(31-6x) (SI units). a) Is the wave traveling in the +x or -x direction? b) Determine the amplitude, angular frequency, wavenumber, frequency, period, and wavelength (don't forget units). 2. A wave moves along a string in the +x direction with a speed of 8.0 m/s, a frequency of 4.0 Hz, and amplitude of 0.050 m. a) Determine the wavelength. b) Determine the wavenumber. c) Determine the period....
There's a lot going on here and I am overwhelmed. I have no idea how to...
There's a lot going on here and I am overwhelmed. I have no idea
how to start this.
-w'r, (25%) Problem 4: Any system for which the acceleration is linearly proportional to the position with a negative proportionality constant), or a = undergoes simple harmonic motion, a form of oscillatory motion. The mathematical solution to this is (t) = A coswt) where A is the amplitude and w=2nf = 2 is the angular frequency (fis the frequency in Hz and...
The position of a particle is given by the expression x = 4.00 cos (6.00πt +...
The position of a particle is given by the expression x = 4.00 cos (6.00πt + π), where x is in meters and t is in seconds. (a) Determine the frequency. Incorrect: Your answer is incorrect. How is the frequency related to the angular frequency? Hz (b) Determine period of the motion. Incorrect: Your answer is incorrect. How is the period related to the frequency? s (c) Determine the amplitude of the motion. Incorrect: Your answer is incorrect. The amplitude...
A wave on a string is described by y(x,t)=( 2.0 cm )×cos[2π(x/( 3.6 m )+t/( 0.20...
A wave on a string is described by y(x,t)=( 2.0 cm )×cos[2π(x/( 3.6 m )+t/( 0.20 s ))] , where x is in m and t is in s. A)In what direction is this wave traveling? Negative B)What is the wave speed? 18 m/s C)What is the wave frequency? Hz D)What is the wave length? m E)At t = 0.50 s , what is the displacement of the string at x = 0.30 m ? cm
5. For the previous problem write an equation of its oscillatory motion using a sine or...
5. For the previous problem write an equation of its oscillatory motion using a sine or cosine function and assuming that the object starts as indicated above. Find the position and velocity of the object at time = 0.26 sec. (You have to determine to use a cosine of sine function and the initial angle based on the initial conditions given in the previous problem). 4. A mass of 1.80 kg is attached to a horizontal spring with a spring...
A traveling wave is described by the equation y(x,t) (0.17 m) cos(29 x+ 232 t), where...
A traveling wave is described by the equation y(x,t) (0.17 m) cos(29 x+ 232 t), where x is measured in meter and t in seconds. What is the velocity of this wave in units of m/s? Enter a number with one digit behind the decimal point. Remember that in one dimension the sign of the velocity functions as the direction indicator.
A ball and spring system is moving with simple harmonic motion, described by the equation x = 4 cos(6t). What is the angular velocity of the oscillation system? Select the correct answer ?6? rads/sec. O 3 rads/sec 4 rads/sec. newer Your
Question 4 1 pts Using a stopwatch, you measure the period of 1 oscillation of a mass on a spring to be 0.8 seconds. The spring has a spring constant of 25 N/m, so what has to be the mass on the end of the spring? Answer in units of grams and round to 3 significant figures.
SELF TESTI 1. A wave is described by the equation y = 4 sin(31-6x) (SI units). a) Is the wave traveling in the +x or -x direction? b) Determine the amplitude, angular frequency, wavenumber, frequency, period, and wavelength (don't forget units). 2. A wave moves along a string in the +x direction with a speed of 8.0 m/s, a frequency of 4.0 Hz, and amplitude of 0.050 m. a) Determine the wavelength. b) Determine the wavenumber. c) Determine the period....
There's a lot going on here and I am overwhelmed. I have no idea
how to start this.
-w'r, (25%) Problem 4: Any system for which the acceleration is linearly proportional to the position with a negative proportionality constant), or a = undergoes simple harmonic motion, a form of oscillatory motion. The mathematical solution to this is (t) = A coswt) where A is the amplitude and w=2nf = 2 is the angular frequency (fis the frequency in Hz and...
5. For the previous problem write an equation of its oscillatory motion using a sine or cosine function and assuming that the object starts as indicated above. Find the position and velocity of the object at time = 0.26 sec. (You have to determine to use a cosine of sine function and the initial angle based on the initial conditions given in the previous problem). 4. A mass of 1.80 kg is attached to a horizontal spring with a spring...
A traveling wave is described by the equation y(x,t) (0.17 m) cos(29 x+ 232 t), where x is measured in meter and t in seconds. What is the velocity of this wave in units of m/s? Enter a number with one digit behind the decimal point. Remember that in one dimension the sign of the velocity functions as the direction indicator.
Most questions answered within 3 hours.
-
The chemical formula for any CFC, HCFC, or HFC can be obtained
by adding 90 to...
asked 8 minutes ago -
Price discrimination adds to social welfare in the form of
(i)
increased total surplus.
(ii)
reduced...
asked 2 minutes ago -
Identical twins come from a single egg that split into two
embryos, and fraternal twins are...
asked 5 minutes ago -
Find and Sketch 6 point circular convolution of two sequences;
N=6
x[n] = [1,2,3,4]
h[n]= [0,0,1,0]
asked 17 minutes ago -
Using c# visual studio
Game of Life
The Game of Life program assignment follows the material...
asked 9 minutes ago -
True or false
Andrea owes Joe $75,
due on Monday. She cannot get him the money...
asked 16 minutes ago -
Sunshine Company only produced one product and has the following
costs:
Number of units produced each...
asked 24 minutes ago -
What must her minimum speed be just as she leaves the top of the
cliff so...
asked 29 minutes ago -
10.2 Calculate the energy that must be absorbed in stopping a
100 tonne airbus airliner travelling...
asked 33 minutes ago -
Q3- What are the pro’s and con’s of using a web farm?
Please no hand
writing,...
asked 39 minutes ago -
For a nonpolar solute, why does the mobile phase strength
increase as the solvent becomes less...
asked 44 minutes ago -
The times per week a student uses a lab computer are normally
distributed, with a mean...
asked 51 minutes ago