ZuoTi.Pro
Question

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

science   physics   
0 0
Add a comment Improve this question Transcribed image text
Next > < Previous
Sort answers by oldest

Homework Answers

Answer #1

-C at 2 → f1 C2)--1.8xl.bg Sinfo6g X 2 +1.48) 180, at t-H 2

0 0
Add a comment
Know the answer?
Add Answer to:
Please help on c & d Part c For the sinusoidal function f(t) = 1.80 cos...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions

  • The sinusoidal function represented in this plot is in the form y=A*cos(ωt+ϕ). Please help on parts...

    The sinusoidal function represented in this plot is in the form y=A*cos(ωt+ϕ). Please help on parts a-c. 6 4 2 2 3 4 time Part a What is A? Enter answer here 0 of 3 attempts used CHECK ANSWER Part b What is w? Enter answer here 0 of 3 attempts used CHECK ANSWER Part c What is ? There are many answers possible after all you can always add or subtract π from the argument of a cos function...

  • Question 6 This question contains multiple parts. Make sure to read all the instructions and answer...

    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...

  • Consider the general sinusoidal function y(t)-Asin (wt + φ). Part a If A-1 and y(0)-1, what...

    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...

  • Consider the sinusoidal voltage v (t) = 40 cos (100t+60°) V. Part A Part D Part...

    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...

  • In matlab please 3. (15 Points) Consider the following function. f(t) = 5e(-31) cos(20) a. Plot...

    In matlab please 3. (15 Points) Consider the following function. f(t) = 5e(-31) cos(20) a. Plot the function for t = 0 to 1 b. Analytically calculate the derivative. C. Calculate the derivative using the diff function d. Calculate the derivative using the gradient function e. In a separate figure, plot the derivatives obtained above in a single new figure (not subplot) using (i) solid blue line for part b, (ii) red dots for part c, and (iii) green o's...

  • Please help on parts A&B Part a What is a solution of the following differential equation?...

    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

  • Question 2-Part B: How many inflection points for the function whose second derivative is f"(x) sin(3x)-cos(x2)...

    Question 2-Part B: How many inflection points for the function whose second derivative is f"(x) sin(3x)-cos(x2) for 0 < x < 3 Question 2-Part B: How many inflection points for the function whose second derivative is f"(x) sin(3x)-cos(x2) for 0

  • The function x(t)=cos(2, where f is the sinusoidal frequency, sampled by replacing t with nT, where...

    The function x(t)=cos(2, where f is the sinusoidal frequency, sampled by replacing t with nT, where T is the sampling period and n is an integer. The results is the sequence x[n]=cos(2If f=1 MHz=1,000,000, and T is 0.1 microseconds. Write expression for x[n]. Plot x[n] over -8 < n < 8

  • Can someone please help with these 3 parts? A sound wave with a pitch of 261.6Hz...

    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...

  • Hello, Please Help. Part A Part B Part C Find T, Ñ and B for the...

    Hello, Please Help. Part A Part B Part C Find T, Ñ and B for the curve F(t) = (cos(34), sin(3t), 3t) at the point t = 0. Write exact values or round each number to two decimal places T(0) =( > Preview Preview Preview N(0) = { Preview Preview Preview B(O) = ( C. Find the length of the curve F(t) = (4 ln(t), 9, 12t) for 1 st < 4. Answer: (Write the exact value or round to...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT