Monday, April 5, 2021

Coulomb

F= keq1q2/r2
ke=8.9875517923⨯109N⋅m2⋅C-2
Enter the First Charge (C) : q1=C
Enter the Second Charge (C): q2=C
Enter the distance beetwun charges (m): r=m

Magnitude of Coulomb's Force (N): F=N
Magnitude of Coulomb's Force (N): F=N

document.getElementById

Click the "Disable" button to disable the "OK" button:

onmouseover


Hover Me!

function popup()

Attempt 1

document.write("Hello World!")

JavaScript comment

Button

The machine is stopped.

input type="button" value="Click Me"

function say()

console.log('Hello, devtools!');

alert('Hello, World!');

//

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