Concept explainers
The height and speed of a projectile shoot at a speed v0at an angle
where g = 9.81 m/s2. Determine the time that the projectile will hit the ground and plot the height and the speed as a function of time (two plots on one page) for the case that v0= 200 m/s and
Want to see the full answer?
Check out a sample textbook solutionChapter 5 Solutions
Matlab
- Determine the magnitude of the electric field at point (3,4,0) cm in rectangular coordinate system if a 8.1 statc of charge is located at the origin. (Hint: statC is the unit of charge in CGS system and 1 C=3x 10 statC) O a. 1.62 Dynes/statc O b. 13.12 Dynes/statC O. 13.12 N/C O d. 1.62 N/Carrow_forwardThe displacement of a particle varies with time (t) as at^2-bt^3. the acceleration of the particle is zero at time O3b/a O a/b O 2a/3b O a/3barrow_forward9. From the top of a high clff, a ball is thrown horizontally with initial speed vo. Which of the following graphs best represents the ball's kinetic energy K as a function of time t? (A) o (C) oarrow_forward
- Problem # 2 Find the time domain expression corresponding to each of the following phasor. Frequency is 60 Hz. V = 18.6 2-54° V (rms) I= (20 245° - 50 -30°) mA (rms) V = (20 + j80 - 30 215° V (rms) a) b) c)arrow_forwardamazing explanation i just have two inquiries, to find the angle is it always -tan^-1(w/3)? or does it vary depedning on the equation? and if it varies what is the general equation for it? and the second is for the magnitude. same thing is it always 6/radical(w^2 +9) or it depends on each case? and if so also please give the general equation with an explanation, thank you! DO NOT REPEAT THE QUESTION JUST ANSWER THESE INQUIRIES PLEASE AND THANK YOU.arrow_forward2d-2f answered please.arrow_forward
- 7. What is the angular velocity for a 75- cycle circuit if it takes 23 ms to complete a cycle? a. 10.8385 rad/s b. 235.6194 rad/s 471.2389 rad/s d. 5.3192 rad/s C.arrow_forwardPosition and time for a moving object is given in table below. Draw position and time graph. Time (s) Position (m) 3 30 6 30 15 11 15 14 17 -15 (a) During i = 0 s to i = 8 s: What is displacement and distance traveled? (b) During t= 8 to t = 17 s: What is displacement and distance traveled? (c) During t= 0s to t= 17 s: What is displacement and distance traveled?arrow_forwardI need answer within 20 minutes please please with my best wishesarrow_forward
- Introductory Circuit Analysis (13th Edition)Electrical EngineeringISBN:9780133923605Author:Robert L. BoylestadPublisher:PEARSONDelmar's Standard Textbook Of ElectricityElectrical EngineeringISBN:9781337900348Author:Stephen L. HermanPublisher:Cengage LearningProgrammable Logic ControllersElectrical EngineeringISBN:9780073373843Author:Frank D. PetruzellaPublisher:McGraw-Hill Education
- Fundamentals of Electric CircuitsElectrical EngineeringISBN:9780078028229Author:Charles K Alexander, Matthew SadikuPublisher:McGraw-Hill EducationElectric Circuits. (11th Edition)Electrical EngineeringISBN:9780134746968Author:James W. Nilsson, Susan RiedelPublisher:PEARSONEngineering ElectromagneticsElectrical EngineeringISBN:9780078028151Author:Hayt, William H. (william Hart), Jr, BUCK, John A.Publisher:Mcgraw-hill Education,