Recent content by mickeymouseho

Homework Statement A 1.0 x 10^3 kg plane is trying to make a forced landing on the deck of a 2.0 x 10^3 kg barge at rest on the surface of a calm sea. The only frictional force to consider is between the plane's wheels and the deck; this braking force is constant and is equal to one-quarter of...

Ah thank you very much good sir =) (a) Eg = Ek (b) Eg + Ek = Ek'

bump =) still trying to figure out (b)

Thank you for the welcoming! :biggrin: And yes, I am a clutz, for forgetting to square root... :blushing::redface: Gosh this is embarrasing... Thanks so much for the help!

Homework Statement Figure 4 shows a partial profile of a roller-coaster ride. Friction and air resistance are negligible. Determine the speed of the coaster at position C if the speed at the top of the highest hill is (a) zero and (b) 5.00m/sFigure 4 (description) Point A is the highest point...

[FONT="Arial"][SIZE="3"]1. [FONT="Arial Black"][SIZE="4"] A horizontal spring, of constant 12N/m, is mounted at the edge of a lab bench to shoot marbles at targets on the floor 93.0 cm below. A marble of mass 8.3 x 10^-3 kg is shot from the spring, which is initially compressed a distance of 4.0...