Solve

F external = F initial x e^-at x cos(wt)

Hint: e^-at x cos(wt) = Re x ( e^-at + iwt ) = Re x ( e ^ bt ) , b= -a + iw

a is alhpa, b is beta

Solution forms Ae^(bt-id)

answers

watching

118

views

For unlimited access to Homework Help, a Homework+ subscription is required.

Related questions

E(perpendicular)= 1/2*cos(k.r-wt)

E(parallel)= b*cos(k.r-wt+f) **fis the phase

a) Determine the constants for a circular polarized beamincident on a half space angle of 45 degrees-plane of incidence isin the xz plane. The incident region has arefractive index of 1.5 and the transmitted region has a refractiveindex of 1.0. The wavelength of the ligth is 1Âµm, what isk, f ,b and give explicit forms ofE(perpendicular) and E(parallel)

b) Compute the reflected and transmitted field components forthe condition given in (a).

c) Determine the state of polarization for the reflected andtransmitted waves (a).

Thanks a lot if you guys have any idea about the question.

Which of the following statement are true?

a) An object can move even no force acts on it.

b)If an object isn't moving, no external force act on it.

c)If a single force act on an object, the objects accelerates.

d)If an object accelerates, at least one force is acting on it.

e) If an object isn't accelerating, no external force is acting on it.

f)If the net force acting on an object is in the positive x-direction only the object moves only in positive x-direction only.

crimsonbee17

A 0.46 kg block oscillates back and forth along a straight line ona frictionless horizontal surface. Its displacement from the originis given by
x = (19 cm)cos[(19 rad/s)t + p/2 rad]
(a) What is the oscillation frequency (in Hz)? (b) What is themaximum speed acquired by the block? (c) At what value of x doesthis occur? (d) What is the magnitude of the maximum accelerationof the block? (e) At what positive value of x does this occur? (f)What force, applied to the block by the spring, results in thegiven oscillation?
Give your answers in centimeter-based units, where applicable.

Weekly leaderboard

Home

Homework Help 3,900,000

Physics 110,000

Solve

F external = F initial x e^-at x cos(wt)

Hint: e^-at x cos(wt) = Re x ( e^-at + iwt ) = Re x ( e ^ bt ) , b= -a + iw

a is alhpa, b is beta

Solution forms Ae^(bt-id)

Related textbook solutions

Physics: Principles with Applications

Related questions

Weekly leaderboard

SolveF external = F initial x e^-at x cos(wt)Hint: e^-at x cos(wt) = Re x ( e^-at + iwt ) = Re x ( e ^ bt ) , b= -a + iwa is alhpa, b is betaSolution forms Ae^(bt-id)

Related textbook solutions

Physics: Principles with Applications

Related questions

Weekly leaderboard

Solve

F external = F initial x e^-at x cos(wt)

Hint: e^-at x cos(wt) = Re x ( e^-at + iwt ) = Re x ( e ^ bt ) , b= -a + iw

a is alhpa, b is beta

Solution forms Ae^(bt-id)