Recent content by skae

I ended up getting the right answer. alpha C = (r1 * alpha A) / r2 = 8.4 shouldve been alpha C = (r1/r2)^2 * alpha A

Rotary (Gears) question -- angular acc/velocity involved Homework Statement Homework Equations w (angular velocity) = alpha (angular acceleration) t w1 / w2 = r2 / r1 |a| = sqrt( (a(tangential))^2 + (a(normal))^2 ) The Attempt at a Solution Since A has a constant angular...

Homework Statement The line y = 4x-7 is a tangent to a parabola that has a y-intercept of -3 and the line x=1/2 as its axis of symmetry. Find the equation of the parabola. This is supposed to be done with regards to the discriminant. Homework Equations The Attempt at a Solution...