Recent content by Koncept

These are the answers I got: A) 2.21 ms^-1 B) 0.35Hz C) 0.25m D) 0.13 rads E) ? F) ?

Homework Statement I'm stuck on the last 2 parts of this problem and would really appreciate any help! A pendulum of length 2m and mass 1kg oscillates about its equilibrium position. At time 1s it has a displacement of 20cm. Assume that (phi symbol) = 0 rad. Homework Equations a)...

Ahh yes that makes a lot more sense! Thanks for the help :) So I now make that: a) 0.139m b) 0.483 J

Homework Statement A mass of 1.0kg is attached to a spring obeying Hooke's Law F = k.s, where F is the force applied and s the spring extension. The spring constant, k is 50 N/m. The spring and the object lie on a surface tilted 45 degrees with respect to the vertical Neglect friction and...