Numerade

Questions asked

BEST MATCH

m,9A point particle of mass m and charge +q is moving upward at speed vo at a height h above a large conducting plate with surface area A and charge +Q. How high above the plate is the particle when it comes to a stop?Assume the system is near the surface of Earth (do not neglect gravity) and that the distance between the plate and particle is very small compared to the size of the plate.Show all work and make sure your answer is in terms of given variables.

View Answer

BEST MATCH

How do theoretical concepts in fracture mechanics inform the design of materials and structures to prevent catastrophic failure?

View Answer

BEST MATCH

TYPE OF ANGINA- Uncommon pattern occurs at rest and due to coronary artery spasm.- Responds promptly to vasodilators, such as nitroglycerin and CCBs.

View Answer

BEST MATCH

As measured on earth, Planet X is 20 light years away. A spaceship completes the return trip (there and back) in 10 years as measured by the crew. How long does the trip take as measured in earth? A) 38.5 years B) 41.2 years C) 43.5 years D) 46.4 years

View Answer

BEST MATCH

Given the following information, calculate the cash flow from assets in 2019. Statement of Comprehensive Income 2018 2019 Sales $1,250,000 $1,437,500 Cost of goods sold 625,000 718,750 Other expenses 125,000 143,750 EBDIT 500,000 575,000 Depreciation 50,000 57,500 EBIT 450,000 517,500 Interest 22,800 21,063 Taxable income 427,200 496,437 Taxes 149,520 173,752.95 Net income $277,680 $322,684.05 Dividends $138,840 $161,342.025 Addition to retained earnings $138,840 $161,342.025 Statement of Financial Position 2018 2019 Cash $100,000 $115,000 A/P $80,000 $45,000 A/R 75,000 86,250 Notes payable 115,000 132,250 Inv 250,000 260,000 Current liabilities 290,000 333,500 Current assets 420,000 483,000 Net fixed assets 300,000 300,000 Common stock 45,000 5,158 Retained earnings 206,342 345,000 Total equity 710,000 816,500 Total assets 710,000 816,500 Select one: Oa.$161,342 Ob.$172,405 Oc.$175,000 Od.$283.342 Oe.$401,247

View Answer

BEST MATCH

The single line diagram, shown below, has the following ratings and reactances: G1: 100 MVA, 25 kV, X1 = X2 = 0.20, X0 = 0.05 per unit, Zng = j0.03 G2: 100 MVA, 13.8 kV, X1 = X2 = 0.20, X0 = 0.05 per unit, Zng = j0.03 T1: 100 MVA, 25 kV (Y) / (230) kVY, X = 0.05 per unit T2: 100 MVA, 13.8 kV (Δ) / (230) kVY, X = 0.05 per unit Line 1-2: 100 MVA, 230 kV, X1 = X2 = 0.1, X0 = 0.3 Line 1-3: 100 MVA, 230 kV, X1 = X2 = 0.1, X0 = 0.3 Line 2-3: 100 MVA, 230 kV, X1 = X2 = 0.1, X0 = 0.3 Using a 100 MVA, 230 kV base for the transmission lines, draw the per-unit sequence networks and reduce them to their Thevenin equivalents, "looking in" at bus 3. Neglect transformer phase shifts. Compute the fault currents for a bolted three-phase fault at bus 3. |V| = 1.0 pre-fault. Zbus matrices appear below. Zbus 0 = j * [[0.1080, 0.0216, 0.0648, 0.0795, 0.0000, 0.0443, 0.0330, 0.0159, 0.0000, 0.0330, 0.1989, 0.0477, 0.0000, 0.0795, 0.0159, 0.0477, 0.0955, 0.0000, 0.0000, 0.0000, 0.0000, 0.1400]] 0.0000 0.0795 0.0648 0.0000 0.0795 0.0648 0.0216 Zbus 1 = Zbus 2 = j * [[0.1397, 0.1103, 0.1250, 0.1118, 0.0882, 0.1397, 0.1250, 0.0882, 0.1118, 0.1250, 0.1750, 0.1000, 0.1000, 0.0882, 0.1000, 0.1294, 0.0706, 0.1118, 0.1000, 0.0706, 0.1294]] 0.0882 0.1118 0.1250 0.1103 1. The single line diagram, shown below, has the following ratings and reactances: G1: 100 MVA, 25 kV, X1 = X2 = 0.20, X0 = 0.05 per unit, Zng = j0.03 G2: 100 MVA, 13.8 kV, X1 = X2 = 0.20, X0 = 0.05 per unit, Zng = j0.03 T1: 100 MVA, 25 kV (Y) / 230 kVY, X = 0.05 per unit T2: 100 MVA, 13.8 kV (Δ) / 230 kVY, X = 0.05 per unit Line 1-2: 100 MVA, 230 kV, X1 = X2 = 0.1, X0 = 0.3 Line 1-3: 100 MVA, 230 kV, X1 = X2 = 0.1, X0 = 0.3 Line 2-3: 100 MVA, 230 kV, X1 = X2 = 0.1, X0 = 0.3 Using a 100 MVA, 230 kV base for the transmission lines, draw the per-unit sequence networks and reduce them to their Thevenin equivalents, "looking in" at bus 3. Neglect transformer phase shifts. Compute the fault currents for a bolted three-phase fault at bus 3. |V| = 1.0 pre-fault. Zbus matrices appear below. Zbus 0 = j * [[0.1080, 0.0216, 0.0648, 0.0795, 0.0000, 0.0443, 0.0330, 0.0159, 0.0000, 0.0330, 0.1989, 0.0477, 0.0000, 0.0795, 0.0159, 0.0477, 0.0955, 0.0000, 0.0000, 0.0000, 0.0000, 0.1400]] 0.0000 0.0795 0.0648 0.0000 0.0795 0.0648 0.0216 Zbus 1 = Zbus 2 = j * [[0.1397, 0.1103, 0.1250, 0.1118, 0.0882, 0.1397, 0.1250, 0.0882, 0.1118, 0.1250, 0.1750, 0.1000, 0.1000, 0.0882, 0.1000, 0.1294, 0.0706, 0.1118, 0.1000, 0.0706, 0.1294]] 0.0882 0.1118 0.1250 0.1103

View Answer

BEST MATCH

Convert the decimal number 7.7 to 3+3 unsigned fixed point binary with the highest possible accuracy. 111.111 None of these 111.011 111.110 111.101

View Answer

BEST MATCH

Please show all the formulas... need to do it in excel Jeren Company is considering replacing its existing cutting machine with a new machine that will help reduce its defect rate. Relevant information for the two machines includes the following: Cost Item Existing Machine New Machine Monthly fixed costs $32,000 $40,000 Variable cost per unit $44 $40 Sales price per unit $55 $55 Determine the sales level, in number of units, at which the costs are the same for both machines. Determine the sales level in dollars at which the use of the new machine results in a 10% profit on sales (profit/sales) ratio

View Answer

BEST MATCH

3. Use the superposition principle to find the current $i_o$ and the voltage $v_o$ in the circuit shown in Fig. 3.

View Answer

BEST MATCH

Required: 1. National Supply reacquired shares of its common stock in two separate transactions and later sold shares. Prepare the entries for each of the transactions under each of two separate assumptions: the shares are (a) retired and (b) accounted for as treasury stock. February 15, 2021 February 17, 2022 November 9, 2023 Reacquired 240,000 shares at $12 per share. Reacquired 240,000 shares at $9.50 per share. Sold 155,000 shares at $11 per share (assume FIFO cost). 2. Prepare the shareholders' equity section of National Supply's balance sheet at December 31, 2023, assuming the shares are (a) retired and (b) accounted for as treasury stock. Net income was $17 million in 2021, $18 million in 2022, and $19 million in 2023. No dividends were paid during the three-year period. Complete this question by entering your answers in the tabs below. Req 1 Retired Req 1 Treasury Stock Req 2 Prepare the shareholders' equity section of National Supply's balance sheet at December 31, 2023, assuming the shares are (a) retired and (b) accounted for as treasury stock. Net income was $17 million in 2021, $18 million in 2022, and $19 million in 2023. No dividends were paid during the three-year period. (Enter your answers in whole dollars.) Shareholders' Equity Paid-in capital: Common stock Paid-in capital - excess of par Paid-in capital - share repurchase Retained earnings Less: Treasury stock Total shareholders' equity Retirement Treasury stock $ 0 $ 0

View Answer

brett h.