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# luffy wang

##### Last seen: 19 days ago
621 total contributions since 2020

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Solved

Area Conversion 1

3 months ago

Solved

Energy Conversion 2

3 months ago

Solved

Energy Conversion 1

3 months ago

Solved

Velocity Conversion

3 months ago

Solved

Area Conversion 2

3 months ago

Solved

Mass Conversion 2

3 months ago

Solved

Mass Conversion 1

3 months ago

Solved

Temperature Conversion 3

3 months ago

Solved

Temperature Conversion 2

3 months ago

Solved

Temperature Conversion 1

3 months ago

Solved

Total energy

3 months ago

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Potential energy calculation

3 months ago

Solved

Kinetic energy calculation

3 months ago

Solved

Laws of motion 1

3 months ago

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Laws of motion 2

3 months ago

Solved

Laws of motion 3

3 months ago

Solved

Laws of motion 4

3 months ago

Solved

Laws of motion 5

3 months ago

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Laws of motion 6

3 months ago

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Laws of motion 7

3 months ago

Solved

Pentagonal Numbers
Your function will receive a lower and upper bound. It should return all pentagonal numbers within that inclusive range in ascen...

3 months ago

Solved

Mechanics 1
I thought I would make a mechanics problem for all those physics lovers out there. Imagine two solid, rigid spheres B1 and B...

3 months ago

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Finding peaks
Find the peak values in the signal. The peak value is defined as the local maxima. For example, x= [1 12 3 2 7 0 3 1 19 7]; ...

3 months ago

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Convert a numerical matrix into a cell array of strings
Given a numerical matrix, output a *cell array of string*. For example: if input = 1:3 output is {'1','2','3'} whic...

3 months ago

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Bouncing disk
A disk is placed in a rectangular room with dimensions a and b in a point with coordinates x0 and y0. The disk is given a startu...

3 months ago

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Find the jerk
No, it's not the author of this problem... Jerk is the rate of change in acceleration over time of an object. So, if given t...

3 months ago

Solved

Colon operator of two vectors
You are given two vectors of equal length: VecStart, VecEnd Each vector contain a set of integers, where VecEnd(j)>=VecStar...

3 months ago

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Juggling
There is a notation system for <http://en.wikipedia.org/wiki/Juggling jugglers> called <http://en.wikipedia.org/wiki/Siteswap si...

3 months ago

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Is this matrix orthogonal?
Given a square matrix, a, determine whether it is orthogonal. INPUT: a, a n x n matrix OUTPUT: true or false

3 months ago

Solved

Generate a NaN...on purpose
The goal is to create a function that will return a single "NaN" without using the nan function. I am interested to see how many...

3 months ago