Obtain the wave number

Assignment Help Physics
Reference no: EM13302713

A wave on a string is described by D(x,t) = (1.2 cm)sin[2 pi (x/(3.9 m) + t/(0.4 s) + 1)], where x is in m and t is in s.

What is the wave speed?

m/s.

What is the wave frequency?

Hz.

What is the wave number?

rad/m.

At t = 0.2 s, what is the displacement of the string at x = 0.6 m?

cm.

Reference no: EM13302713

Questions Cloud

Find the factor by which kinetic energy of ball increases : A ball and bat, approaching one another each with the same speed of 1.1 m/s collide. Find the speed of the ball after the collision. find the factor by which the kinetic energy of the ball increases
How would each of these plans affect earnings per share : How would each of these plans affect earnings per share? (Round your answers to 2 decimal places. Omit the "tiny_mce_markerquot; sign in your response.)
Make a c program that will calculate the gross pay : Write a C program that will calculate the gross pay of a set of employees. For each employee the program should prompt the user to enter the clock number, wage rate, and number of hours as shown below.
What is the smallest particle size that will be removed : What is the smallest particle size (density 2.65 g/cm3) that will be removed in a horizontal grit chamber 10 m long and 1.0 m deep if the flow rate is 1000 m3/hr. Assume the temperature of the water is 25°C.
Obtain the wave number : A wave on a string is described by D(x,t) = (1.2 cm)sin[2 pi (x/(3.9 m) + t/(0.4 s) + 1)], where x is in m and t is in s. What is the wave number
How would friction factor and pressure change be affected : Water at 20ºC flows at a velocity of 2 m/s in a 200-mm diameter horizontal ductile-iron pipe. a) Estimate the friction factor in the pipe, and state whether the pipe is hydraulically smooth or rough
Program revenues-general government-operating grants : General journal for governmental activities at the government-wide level - Program Revenues-General Government-Operating Grants and Contributions
Estimate base cost of each alternative regarding provision : For the Panhandle Medical Practice, I need help with the first question which is estimate the base cost of each alternative regarding the provision of ultrasound services.
Find what is the total force on the roof at collapse : a storage tank has a diameter of 80 ft, a height of 25ft and contains oil to a height of 15ft. the suction pumps, which can handle 15000bbl/d, are started, but the safety valves are clogged and a vacuum is drawn in the tank.

Reviews

Write a Review

Physics Questions & Answers

  What is the speed of the electron

Two stationary positive point charges, charge 1 of magnitude 3.45 nC and charge 2 of magnitude 1.50 nC, are separated by a distance of 52 cm. An electron is released from rest at the point midway between the two charges, and it moves along the lin..

  How long does it take for a person to radiate

how long does it take for a person to radiate. Calculate the time of flight.

  What is the tension in the cables

A 17g rifle bullet travelling 220 m/s buries itself in a 3.90 kg pendulum hanging on a 3m long string, which makes the pendulum swing upward in an arc. Find out the vertical and horizontal components of the pendulum's displacement.

  Find the recoil speed of the man and rifle

A rifle with a weight of 35 N fires a 5.0-g bullet with a speed of 250 m/s, If a 675-N man holds the rifle firmly against his shoulder, find the recoil speed of the man and rifle

  Evaluate the magnitude of the charge

You measure an electric field of 1.26×106 N/C at a distance of 0.149 m. from a point charge.  find the magnitude of the charge

  Estimate the minimum value of v0 required

In an X-ray tube electrons strike a tungsten target (W or "wolfram") after being accelerated through a potential difference V0. Estimate the minimum value of V0 required to observe the Kalpha peak.

  Assume the left is positive, the right is negative charge

Charge q is fired through a small hole in the positive plate of a capacitor. If q is a positive charge, does it speed up or slow down inside the capacitor? reply this question using the concept of force.

  Illustrate what will be the speed of the ball

peg is located a distance h directly below the point of attachment of the cord. If h = 0.90 L, illustrate what will be the speed of the ball when it reaches the top of its circular path about the peg?

  How far apart are the two cruisers

A double speed trap is set up on a freeway. One police cruiser is hidden behind a billboard, and another is some distance away under a bridge. As a sedan passes by the first cruiser, its speed is measured to be 99.7 mph.

  What are the x- and y-coordinates of position of particle

Protons are projected with an initial velocity v0 = 10360 m/s into a region where a uniform electric field E = 670 N/C is present. The protons are to hit a target that lies a horizontal distance of 1.27 mm from the point where protons are launched..

  Determine the acceleration does he leaves the scale

A student weighing 800 N crouches on a scale and suddenly springs vertically upward.His roommate notices that the scale reads 900 N, With what acceleration does he leaves the scale

  Determine at what velocity it hits

Two rocks are thrown off the edge of a cliff that is 15.0 m above the ground. The first rock is thrown upward, at a velocity of +12.0 m/s. determine at what velocity it hits

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd