Homework Statement
An alpha particle approaches at high speeds a gold nucleus with a charge of 79e. What is the electric force acting on the alpha particle when it is 2.0e-17 m from the gold nucleus?
Homework Equations
FE=k(q1q2)/d2
The Attempt at a Solution
FE=k(q1q2)/d2...
Homework Statement
Express a polynomial in terms of the basis vectors.
{x2 + x, x + 1, 2}
Homework Equations
3. The Attempt at a Solution [/B]
I think the answer is:
(x2+x)^2 + (x + 1) + 2 = 0
simplified to become:
x4 + 2x3 + x2 + x + 3 = 0