Luke

Last seen: 3 months ago | Active since 2024

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Energy of an object
Calculate the total mechanical energy of an object. Total Energy= Potential energy + Kinetic energy P.E.=m*g*h K.E.=1/2...

3 months ago

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Kinetic Energy
Given the mass m and velocity v of an object, determine its <http://en.wikipedia.org/wiki/Kinetic_energy kinetic energy>.

3 months ago

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find the surface area of a cube
given cube side length x, find the surface area of the cube, set it equal to y

3 months ago

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Tell me the slope
Tell me the slope, given a vector with horizontal run first and vertical rise next. Example input: x = [10 2];

3 months ago

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Laws of motion 4
Given the initial velocity 'u', final velocity 'v' and acceleration 'a', find the distance travelled.

3 months ago

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Temperature Conversion 3
Given a temperature in Celcius, convert it to Fahrenheit.

3 months ago

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multiply by three
Given the variable x as your input, multiply it by 3 and put the result equal to y. Examples: Input x = 2 Output y is ...

3 months ago

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Temperature Conversion 1

3 months ago

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Laws of motion 5
Calculate the force is u are given mass and acceleration.

3 months ago

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Rotate matrix by -90 degrees
Rotate a Matrix by -90 degrees Example: X = 1 2 3 4 5 6 7 8 9 output = 7 4 ...

3 months ago

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y equals x divided by 2
function y = x/2

3 months ago

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Perimeter of a semicircle
Given the diameter d, find the perimeter of a semicircle

3 months ago

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Sum of Two Numbers
Given two integer numbers x and y, calculate their sum and put it in z. Examples: Inputs x = 2, y = 4 Output z is 6 ...

3 months ago

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Create sine function out of cosine
Please don't use sin(x) directly

3 months ago

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Area of a Square
Inside a square is a circle with radius r. What is the area of the square?

3 months ago

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Divide by 4
Given the variable x as your input, divide it by four and put the result in y.

3 months ago

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Square root
Given x (a matrix), give back another matrix, where all the elements are the square roots of x's elements.

3 months ago

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Sorted highest to lowest?
Return 1 if the input is sorted from highest to lowest, 0 if not. Example: 1:7 -> 0 [7 5 2] -> 1

3 months ago

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kmph to mps
convert kilometer per hour to meter per second

3 months ago

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Convert degrees to radians
Given input in degrees, output to radians

3 months ago

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Create cosine function out of sine
Please dont use cos(x) directly

3 months ago

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findPositiveEvenNumbers
Write a MATLAB function findPositiveEvenNumbers that takes an array of integers as input and returns a new array containing only...

3 months ago

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Kinetic energy calculation

3 months ago

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Add two numbers
Calculate the sum of two numbers. Example input = [2 3] output = 5

3 months ago

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Draw the symbol '+'
Draw '+' in an x-by-x matrix (where x is odd and x >3) Example: x = 5 y = [0 0 1 0 0 0 0 1 0 0 1 1 1 1 1 0 ...

3 months ago

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How to calculate log?
There is a log that have base 5. How to calculate? log5(x)?

3 months ago

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Laws of motion 2

3 months ago

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Laws of motion 1

3 months ago

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The Piggy Bank Problem
Given a cylindrical piggy bank with radius g and height y, return the bank's volume. [ g is first input argument.] Bonus though...

3 months ago

Solved

Potential energy calculation

3 months ago