Two light bulbs, one with a resistance of 30 ohms and the other 40 ohms, are arranged in two different circuits with a 120 volt source.
A] The two bulbs are first connected in parallel to the
source.
i. Draw a schematic of the circuit
–clearly labeled.
ii. Determine the current, voltage and power through each
bulb.
B] The two bulbs are now connected in series to the
source.
i. Draw a schematic of the circuit
–clearly labeled.
ii. Determine the current, voltage and power through each
bulb.
C] Rank the bulbs in each situation described, from greatest to least of their brightness.
a. 30ohminparallelcircuit
b. 40 ohm in parallel circuit
c. 30 ohm in series circuit
d. 40 ohm in series circuit
D] Explain how a voltmeter would be connected in each type of connection to verify the voltage calculated for each bulb in part A and B.
E] Explain how an ammeter would be connected to each type of connetion to verify the current calculated for each bulb in part A and B.
In: Physics
JAVA JAVA JAVA JAVA JAVA JAVA
Cricket County Selections
A local cricket county invited players from two neighbouring towns Norwich, Ipswich to form a cricket team of 11 players to participate in an upcoming cricket tournament. After selection process, it has shortlisted 22 players from both towns together and tagged each player skill points between 5 to 10 (both numbers included, only whole numbers are considered) based on their performance. The county has also categorised players into pool of batsmen, bowlers, wicket keepers and all-rounders. A player can only belong to one pool. Now the county has asked its final selection committee to pick 11 players from all shortlisted players following the below rules:
A minimum of 3 and a maximum of 6 batsmen must be selected.
Can you help the selection committee to understand in how many ways they can pick final 11?
Input Format
There will be 22 lines of input.
Each line of the input consists of skill of player, skill points of player and town of player space separately.
Constraints
5<= Skill Points <=10
Output Format
Print the total number of unique 11 member teams that can be formed with all the criteria mentioned in a separate line.
Sample TestCase 1
Input
Batsman 10
Ipswich
Batsman 10 Ipswich
Batsman 10 Ipswich
Batsman 10 Ipswich
Batsman 10 Ipswich
Batsman 10 Ipswich
Batsman 10 Ipswich
Batsman 10 Ipswich
Batsman 10 Ipswich
Batsman 10 Ipswich
Batsman 10 Ipswich
Bowler 10 Suffolk
Bowler 5 Suffolk
Bowler 5 Suffolk
WicketKeeper 10 Suffolk
AllRounder 10 Suffolk
Bowler 10 Suffolk
Bowler 10 Suffolk
Bowler 10 Suffolk
Bowler 10 Suffolk
Bowler 10 Suffolk
Bowler 10 Suffolk
Output
24486
In: Statistics and Probability
Baseball’s World Series is a maximum of seven games, with the winner being the first team to win four games. Assume that the Atlanta Braves and the Minnesota Twins are playing in the World Series and that the first two games are to be played in Atlanta, the next three games at the Twins’ ballpark, and the last two games, if necessary, back in Atlanta. Taking into account the projected starting pitchers for each game and the home field advantage, the probabilities of Atlanta winning each game are as follows: Game 1 2 3 4 5 6 7 Probability of win 0.60 0.55 0.48 0.45 0.48 0.55 0.50 Conduct a simulation study with 1,000 trial. Using the summary statistics gathered, answer the following questions:
1. What is the probability that the Atlanta Braves win the World Series?
2. What is the average number of games played regardless of winner?
In: Statistics and Probability
The values of resistors R1 and R2 is 33.803 Ohms and 40.736 Ohms, respectively. If a current 0.47799 Amps runs through R2, what is the potential difference across R1? Please include the correct SI units in the answer.
In: Physics
A sprinter accelerates at 3.08 m/s2 for a certain number of seconds during a 100.0 meter race. She runs the rest of the race at top speed and finishes the race in 10.59 s. What is her top speed?
In: Physics
write a c# console application app that reads all the services in the task manager and automatically saves what was read in a Notepad txt file. Please make sure that this program runs, also add some comments
In: Computer Science
Rachel Corporation was started in 2015 with a cash investment of $20,000. You are presented with the following accounts for Rachel (in thousands):
| 2016 | 2015 | 2016 | 2015 | ||
| Net Sales | 400 | 350 | Retained earnings | 180 | 130 |
| Cost of Goods Sold | 140 | 125 | Inventory | 118 | 85 |
| Tax expense | 55 | 50 | Operating expenses | 40 | 35 |
| Long-term debt | 50 | 0 | Accounts payable | 67 | 45 |
| Allowance for doubtful accounts | 2 | 1 | Interest expense | 15 | 0 |
| Cash | 25 | 5 | Long-term deferred taxes | 8 | 5 |
| Depreciation expense | 50 | 45 | Plant and equipment (net) | 200 | 100 |
| Short-term notes payable | 25 | 0 | Accounts receivable (net) | 7 | 10 |
Prepare a multiple-step income statement for both 2016 and 2015.
Prepare a classified balance sheet for both 2016 and 2015.
Was there a dividend paid in 2016? If so, what was the amount of the dividend?
For the most recent year, prepare the cash flow identity for Rachel Corporation.
For the most recent year, prepare the statement of cash flows for Rachel Corporation.
What conclusions might be drawn from what you have compiled?
In: Finance
In: Finance
A certain airline wishes to estimate the mean number of seats
that are empty on flights that use 737-airplanes. There are 189189
seats on a 737. To do so, the airline randomly picks n=34n=34
flights. For each flight, the number of empty seats is counted. The
data are given below.
46, 40, 58, 59, 44, 46, 51, 47, 37, 49, 49, 50, 44, 42, 47, 49, 46,
49, 62, 56, 51, 40, 50, 60, 50, 59, 43, 51, 45, 49, 54, 54, 44,
58
Data from the sample, are saved in the Download .csv
file.
(a) Find the mean and the standard deviation of
this sample. Use at least three decimal places in each
answer.
X¯¯¯¯=X¯=
equation editor
empty seats
S=S=
equation editor
empty seats
(b) To construct a confidence interval for the
mean number using the T distribution for unoccupied seats on all
flights that use 737s, what condition must you hold?
A. The sample size is sufficiently large for the
Central Limit Theorem to provide a valid approximation.
B. The number of unoccupied seats can be modeled
by the Binomial distribution.
C. The number of unoccupied seats are not normally
distributed.
D. That the number of unoccupied seats are
normally distributed.
(c) Find a 92% Student T confidence interval for
μμ, the mean number of empty seats on this airline's flights that
use 737s. Use at least three decimal points for your lower and
upper bounds. To avoid rounding errors you should use R-Stuido and
not Tables.
Lower Bound ==
equation editor
empty seats
Upper Bound ==
equation editor
empty seats
(d) Find a 92% confidence interval for μμ, the
mean number of empty seats on this airline's flights that use 737s,
by Bootstrapping 1000 samples. Use the seed 4748 to ensure that
R-Studio "randomly" samples the same "random" samples as this
question will expect.
You can do this by including the code, you can copy it into your
R-Studio to bootstrap your samples.
RNGkind(sample.kind="Rejection");
set.seed(4748);
B=do(1000) * mean(resample(c(46, 40, 58, 59, 44, 46, 51, 47, 37,
49, 49, 50, 44, 42, 47, 49, 46, 49, 62, 56, 51, 40, 50, 60, 50, 59,
43, 51, 45, 49, 54, 54, 44, 58), 34));
Ignore any errors or warnings that show up.
Use at least three decimal points for your lower and upper
bounds.
Lower Bound ==
equation editor
empty seats
Upper Bound ==
equation editor
empty seats
In: Statistics and Probability
QUESTIONS Lab Determine the work and the power developed when we walk up the stairs.
In: Physics