The sinusoidal function represented in this plot is in the form y=A*cos(ωt+ϕ). Please help on parts a-c.
The sinusoidal function represented in this plot is in the form y=A*cos(ωt+ϕ). Please help on parts...
Please help on c & d
Part c For the sinusoidal function f(t) = 1.80 cos (1.69t + 1.78), what is the derivative at t = 2 ,(2) = Enter answer here 0 of 3 attempts used CHECK Part d For the sinusoidal function f(t) 1.80 cos ( 1 .69t + 1.78), what is the second derivative at t-4 "(4) = Enter answer here
Consider the general sinusoidal function y(t)-Asin (wt + φ). Part a If A-1 and y(0)-1, what is φ? (Please state as a decimal answer, eg. 0.1 π-meaning add the zero in front) Enter answer here 0 of 6 attempts used CHECK ANSWER Part b If A-1 and y(0)-0.5, what is φ? Select the correct answer O 30 π Part c If y(t) describes the position with time, what is the proper formula for velocity with time? (Recall velocity is related...
Question 6 This question contains multiple parts. Make sure to read all the instructions and answer each part. Part a What is the derivative of f(x, t) = A sin (kx + wt) with respect to time (t)? Select the correct answer df = Aw sin(kx + at) A cos(kx +wt) 0 4 = Ak sin(kx + wt) 0 4 = Aw cos(kx + wt) Part b What is the second derivative of f(x,t)-A sin(ka+ ut) with respect to space...
Can someone please help with these 3 parts?
A sound wave with a pitch of 261.6Hz (middle C) is played in a warm concert hall, where the air temperature is 25°C. A passer-by in the cold winter street outside hears the note coming through a window. The air temperature outside is -5°C. Part a What will be the frequency of the sound heard outside in the cold air? Give an answer accurate to one decimal point. Enter answer here 0...
Please help on parts A&B
Part a What is a solution of the following differential equation? df Select the correct answer kf of 2 attempts used CHECK ANSWER O f(t)- Ce-k O f(t) - A sin(kt) + B Part b For the function f(t) Ae130, find the value of t at which the function has decreased to half its initial value. That is, solve the following for t Enter answer here
Consider the sinusoidal voltage v (t) = 40 cos (100t+60°) V. Part A Part D Part G What is the maximum amplitude of the voltage? Express your answer to three significant figures and include the appropriate units. What is the phase angle in radians? Express your answer in radians to three significant figures. What is the first time after t=0 that v=-40V? Express your answer to three significant figures and include the appropriate units. ? TO AD U veca o...
Please just do part C.
Thanks!
du Question 12 This question contains multiple parts. Make sure to read all the instructions and answer each part A electric field of varying magnitude is directed in the positive x-direction throughout a region of space. The field magnitude varies only along the x-direction. Part a Which of the following statements is true about the relationship between the electric field and the voltage in this region of space. Select the correct answer Theelectric field...
This question contains multiple parts Make sure to read all the instructions andenswer each part Part a What is a solution of the following differential equation? Select the correct answer 1 of 3 attempts used O f)-Asin(kt) Part b For the function fe)-Ae T.S,find the value of t at which the function has decressed to hait its instial value That is, tolve the following for t Enter apswer here 0 of 3 attempts used Part c f Ilogjo(a) then what...
Chapter 12, Problem 12.21 (Multistep) Part 1 Correct. Sketch the magnitude characteristic of the Bode plot for the transfer function 30(0.060 * jo + 1) jojo + 1)(0.0024 * ja + 1) H0) = Shown here is the radian frequency axis for w > 0. The labeled frequencies represent the break frequencies in the transfer function H(o) (not necessarily drawn to scale). -+ W + w W3 W (rad/sec) What are the numerical values of the break frequencies w1, wz,...
please help and explain with
drawing please help with part C
value 1.00 points 5 out of 5 attempts Assistance (b) What shape is the sulfate ion, and what hybrid orbitals of S are postulated for the bonding? Check My Work View Hint View Question Show Me Guided Solution Print Question Help Report a Problem bent Vtetrahedral □ trigonal planar trigonal pyramidal sp dwhere m =13 | and n-0 π bonds? (c) In view of the answer to part (b),...