Directions: Show all work in the spaces provided. Place a "box' aroun final numerical answers. Round...
What is the electron configuration for He Directions: Show all work in the spaces provided. Place a "box" around final numerical answers. Round all answers to two significant figures Let a-4.2 x 109, b-765, and C-0.45. Perform each calculation ab 1. a+b- 2. A cylinder is used in a shop to hold acetylene gas. The foreman wishes to monitor the amount of gas used by the crew, so he weighs the cylinder at the end of each work day. Shown...
A box is moving along the x-axis and its position varies in time according to the expression x - (5.00 m/s2)t2, where x is in meters and t is in seconds. (a) Determine its position (in m) at t- 2.70 s (b) Determine its position (in m) at t = (2.70 s) + Δ. (Use the following as necessary: M. Do not include units in your answer.) Ax (c) Evaluate the limit of-as approaches zero to find the velocity (in...
solve questions 4,5,6 please. thanks Show all your work and final answers on these pages. Attach the requested graphs. Background for Laboratory Experiment 6 In Experiment 6, you will study the dynamic behavior of an electroacoustic system (or speaker). The background for this Pre-Lab is in Section 6.7.5 in the textbook. A physical model of the electroacoustic system is shown in the figure below. Speaker enclosure Magnet The motion of the center of the speaker cone is x. The motion...
DIRECTIONS: SHOW ALL WORK!! A final response following a calculation should be a sentence. Place a box around your final response. Round probability calculations to 4 decimal places. Round other numerical results including percents to two decimal places (e.g. 2.56 shoes, 18.49%). 3. A glass manufacturer tends to see an average of 0.3 air bubbles per square foot of window glass. a. What is the probability a square foot of glass contains 0 air bubbles? b. What is the probability...
Directions: Write out your legible answers in the space provided. Position vs Time 3456789101112 15 16 17 18 19 1. Referring to the graph above, find the displacement and distance from t 2 sto 8 s 2. Referring to the graph above, find the average velocity and average speed from t- 6s tot 15 s. 4. John ran for 144 m at a constant velocity of 6 m/s; and then, walked back at a constant velocity of 2 m/s. How...
Show work for partial credit. Assume 3 significant figures for all numerical values. Write all answers on the sheets provided; work written on the test sheet will not be graded. g= 9.80 m/s 1 atm = 101 kPa 1L = 10 m G-6.67 x 10''Nm²/kg? 1. (12 points) Compute the heat absorbed by and the work done on 0.400 moles of a diatomic gas (Cy = 2.5R, Cp = 3.5R ) for each of the following processes (give your final...
Short answer. Points as marked. Show work for credit on calculation problems Place Final Answers in the spaces provided. Round answers to the correct number of significant figures. 55) Which periodic table group or groups containćs) only gases? (1 pt) 56) Briefly define Heisenberg's Uncertainty Principle. (1 pt) 57a) Calculate the kinetic energy in J of an electron moving at 2.55 x 10* m/s b) Calculate the de Broglie wavelength of the electron. The mass of an electron is 9.11...
Name Directions: Read the questions carefully and write your answers in the space provided. 1. I:36 km/hr II:10 m/s a) I is greater than II c) I is equal to II b) I is less than II d) I is not related to II 2. 1:40 ㎡ 11 : 4 x 108 ml a) I is greater than II e) I is equal to II b) I is less than II d) I is not related to II 3. Number...
NAME: SSU ID: Write your answers by hand in the spaces provided. Be sure to show all working and include units in your calculations where appropriate. It is advised to attempt the questions first on scrap paper before writing in your final answers on this sheet. Take your time while transcribing the answers so that they are clearly legible. Make sure your answers are physically reasonable. PART 01 - CORE 1) A car is travelling along part of a horizontal...
Lab 2 position and velocity homework Show all work in the space provided Refer to the following graphs to answer the questions: refer to lab setup for direction. d(m) 2 t(s) 0 10 30 v(m/s) 0 t(s) 5 10 ไร่ 20 2รื่ 30 0 1. Describe the motion in each region. Stopped, moving fast away from sensor etc. Region A 1. Describe the motion in each region. Stopped, moving fast away from sensor etc. Region A Region B Region C...