Recent content by Jack Brown

  1. J

    Undergrad How Can I Efficiently Flip an Inverted Kayak Back Over?

    I recently went kayaking and can't get my head around the physics going on in the situation I experienced. I'll try explain it as best as I can. The kayak is hollow and is basically a shell. A kayak is flipped while on the surface of a water, so I was still sitting inside it but now under...
  2. J

    Momentum, Force and Conservation

    Apart from that, i worked it out right?
  3. J

    Momentum, Force and Conservation

    Homework Statement Three smooth stones, A, B and C are initially at rest, in contact with each other on the smooth surface of a frozen lake (Figure 1). The masses of the stones are, to 3 significant figures, mA = 8.00 × 10^2 g, mB = 6.00 × 10^2 g and mC =2.50 × 10^2 g and the coefficient of...