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Is A the inverse of B?
Given a matrix A and a matrix B, is A the inverse of B? >>A=[2,4;3,5]; >>B=[-2.5,2;1.5,-1]; >>isInverse...

6 months ago

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Rotate Matrix @180 degree
Rotate Matrix @180 degree Example A=[8 1 6; 3 5 7; 4 9 2], then answer would be [2 9 4;...

6 months ago

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Converts numbers into characters
Converts numbers into characters

6 months ago

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Find the max element of the array
Find the max element of the array

6 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.

6 months ago

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Calculate the average value of the elements in the array
Calculate the average value of the elements in the array

6 months ago

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to the 2 all elements
to the 2 all elements

6 months ago

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the average value of the elements
Calculate the average value of the elements in the array

6 months ago

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Double all elements in the array
Duplicate all elements in the array

6 months ago

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calculate the length of matrix
input 1 array, calculate the length

6 months ago

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Draw a '0' in a one matrix!

6 months ago

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Find the force required to support a lever
Students are designing a robot that will lift a block to the equilibrium position for transport to the scoring area. They have d...

6 months ago

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Coefficient of Static friction
The coefficient of static friction between two surfaces is u. What force must be used to move a W lb. crate on a horizontal sur...

6 months ago

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Coefficient of Sliding Friction
A weight of W1 N rests on a horizontal plane. The plane is gradually inclined until at an angle θ = Ao with the horizontal, the ...

6 months ago

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Calculate the acceleration of a crate
What is the acceleration of a crate if two robots apply F1 N and F2 N of force respectively and a frictional force of FR N acts ...

6 months ago

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Coefficient of Kinetic friction
A robot exerts a F1 lb. force horizontally on a W lb. crate across a concrete floor at a constant speed. What is the coefficien...

6 months ago

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Find the mass of a rod
Determine the mass (in grams) of a rod of length L cm if it is in equilibrium per the diagram. In the diagram L1, L2, L3 are di...

6 months ago

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Area Conversion 2

6 months ago

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Area Conversion 1

6 months ago

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Energy Conversion 1

6 months ago

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Mass Conversion 2

6 months ago

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

6 months ago

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Temperature Conversion 2

6 months ago

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Temperature Conversion 1

6 months ago

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Estimating Monthly Electricity Cost for a Household Appliance
You recently bought an electric kettle for your kitchen, and you want to estimate how much it costs to run every month. The kett...

6 months ago

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Voltage Divider Calculation
A voltage divider is a simple circuit used to obtain a reduced voltage from a higher voltage source using two resistors in serie...

6 months ago

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LED Current Calculation
In an electrical circuit, the current (III) flowing through an LED is determined using Ohm’s Law: Where: I is the current ...

6 months ago

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Inductor Energy Storage Calculation
The energy (EEE) stored in an inductor is given by the formula: Where: E is the energy in joules (J) L is the inductance in...

6 months ago

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Calculate Charge Using Capacitance and Voltage
The charge (Q) stored in a capacitor is given by the formula:Q=C×V where: C is the capacitance (in farads) V is the voltage (...

6 months ago

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Energy Stored in a Capacitor
The energy (E) stored in a capacitor is given by the formula: where: C is the capacitance (in farads) V is the voltage (in ...

6 months ago