can anyone help mi wif tis..?
Originally Posted by xiaozThis is Simple Algebra, all you need to do is solve for d...Originally Posted by some stupid assignment
divide both sides by
get rid of paranthesis..
Add to both sides..
multiply both sides by
finally, divide both sides by
and that is what is.
All you need to do is substitute the given numbers into the equation that I gave you, and then you'll know!Originally Posted by some stupid assignment
The wheel makes 8 revolutions per second, therefore it makes 28,800 revolutions per hour. Those 28,800 revolutions push it 90km, so each revolution pushes itOriginally Posted by Quick Rocks :)
That means the circumference of the wheel is 0.003125, and the diameter is of course the circumference divided by pi
so I'm trusting you can find it from here.