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laila [671]
3 years ago
6

Write a program that ask the user to enter air water or Steele and the distance that a sound wave will travel in the medium the

program should then display the amount of the time it will take you can calculate the amount of time it takes sound to travel in air with the following formula time = distance/1,100 you can calculate the amount of time it takes sound to travel in water with the following formula time = distance/ 4,900 you can calculate the amount of time it takes sound to travel in steel with the following formula time = distance/16,400
Computers and Technology
1 answer:
blsea [12.9K]3 years ago
4 0

I am writing this program in python:


1) distance  = int(input("Enter the distance that a sound wave will travel"))

//In line one we are getting the user input

// Now it is time to calculate by using formula

2) sound_to_travel_in_air_time = distance/1100

3) sound_to_travel_in_water_time = distance/4900

4) sound_to_travel_in_steel_time = distance/16400


// After calculating now it is the time to print their values on the console

5) print("Sound to travel in air time is: ",sound_to_travel_in_air_time)

6) print("Sound to travel in water time is: ",sound_to_travel_in_water_time)

7)print("Sound to travel in steel time is: ",sound_to_travel_in_steel_time)


This is the complete program i hope you get the idea.

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5. Create a variety of test cases focusing on the sorting algorithm, such as the final element is the smallest, the entire set i
andrew11 [14]

Answer:

// C code

// This code will compute the values of the sales ticket sales for concerts

#include <stdio.h>

#define MAXN 100 // max characters in a group/concert name

#define MAXG 50 // max concerts/groups

#define MAXC 3 //max categories

char group [MAXG][MAXN];

int fans [MAXG][MAXC];

float prices [MAXC];

float sales [MAXG];

int count = 0;

void printArray () {

printf ("%15s%5s%5s%5s%10s\n",

"Concert", "s1", "s2", "s3","Sales");

for (int i = 0; i < count; i++) {

printf ("%15s", group [i]);

for (int j = 0; j < MAXC; j++) {

printf ("%5d", fans[i][j]);

} // end for each category

printf ("%10.2f\n", sales [i]);

} // end for each group

} // end function printArray

void computeSales () {

for (int i = 0; i < count; i++) {

sales [i] = 0;

for (int j = 0; j < MAXC; j++) {

sales [i] += prices [j] * fans [i][j];

} // end for each category

} // end for each group

} // end function computeSales

// ***** totalSales ****

void totalSales()

{

float tsales;

for(int i = 0; i <= MAXC; i++){

tsales += sales [i];

}

printf("\n\t\tThe total sales are: $%.2f\n",tsales);

}

// ***********************************

void switchRows (int m, int n) {

char tc;

int ti;

float v;

// printf ("Switching %d with %d\n", m, n);

for (int i = 0; i < MAXN; i++) {

tc = group [m][i];

group [m][i] = group [n][i];

group [n][i] = tc;

} // end for each character in a group name

for (int i = 0; i < MAXC; i++) {

ti = fans [m][i];

fans [m][i] = fans [n][i];

fans [n][i] = ti;

} // end for each fan category

v = sales [m];

sales [m] = sales [n];

sales [n] = v;

} // end switch

int findMinSales (int m) {

float min = sales [m];

int target = m;

for (int i = m+1; i < count; i++)

if (sales [i] < min) {

min = sales [i];

target = i;

} // end new max found

return target;

} // end function findMinSales

void sortBySales () {

int target;

for (int i = 0; i < count; i++) {

target = findMinSales (i);

if (target > i)

switchRows (i, target);

} // for each concert

} // end function sortBySales

//**********sort by fans*************

int minFans (int b) {

float min = fans [b][0];

int target = b;

for (int i = b; i < count; i++)

if (fans [i][0] < min) {

min = fans [i][0];

target = i;

} // end new max found

return target;

}

void sortByFans () {

int target = 0;

//int result;

 

for (int i = 0; i < count; i++) {

target = minFans(i);

if (target > i)

//result = target;    

switchRows (i,target);

 

}

}

//********************************

void getData () {

// for (int i = 0; i < MAXG; i++) sales [i] = 0;

printf ("\nEnter ticket prices in each of %d cateogories: ", MAXC);

for (int i = 0; i < MAXC; i++)

scanf ("%f", &prices [i]);

printf ("-- Enter group and fans in %d categories\n", MAXC);

printf (" . to finish entries:\n");

for (int i = 0; i < MAXG; i++) {

scanf ("%s", group[i]);

if (group [i][0] == '.')

break;

count++;

for (int j = 0; j < MAXC; j++)

scanf ("%d", &fans[i][j]);

} // end for each group

} // end function getData

int main(void) {

getData ();

computeSales ();

printArray ();

printf ("\n --- Sorted sales ---\n");

sortBySales ();

printArray ();

totalSales ();

printf("--- sorted by fans ---\n");

sortByFans ();

printArray ();

totalSales ();

printf("\t\t ... Bye ...\n");

return 0;

}

7 0
3 years ago
JAVA Question!
dybincka [34]
I don't see any error on your code, everything is well written and simple. Except trying putting PUBLIC on your Class displayer. If you encounter the same problem again try to rebuild your whole code and try to recompile the whole code. Even try restarting your personal computer.
5 0
3 years ago
How does the zone theory of optical systems resolve the apparent incompatibility of trichromacy and opponency?
lara [203]

Answer:

Money money money

Explanation:

4 0
3 years ago
What is a location where the embedded multimedia terminal is connected to both outside and inside wiring​
anygoal [31]

Answer:

The answer to this question is "The main closet or telecommunications closet".

Explanation:

A multimedia terminal or multimedia terminal adapter (MTA) is also known as a Landline modem that operates just like a wireless router, but in terms of high-speed Internet, an MTA can provide Home Phone service only.

  • In the case of a significant power failure, MTAs have only a backup battery that will fuel the MTA for many hours.
  • This device is used to connect to a main or telecommunications closet.

4 0
3 years ago
Is a display, or monitor, considered a piece of computer hardware
9966 [12]
Yes. The monitor is considered as a piece of Computer Hardware. Computer hardware is what you can physically touch, like the keyboard, mouse, monitor, disk drive, and so on.

I hope this answers your question.

Thank you,
Otaku
3 0
3 years ago
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