Recent content by Izwx2000

  1. I

    Find the launch speed of a ball in a spring mechanism

    ah yes that makes a lot of sense thanks a lot
  2. I

    Find the launch speed of a ball in a spring mechanism

    I think that's what someone else was getting at that it wasn't constant acceleration so you can't use Suvat
  3. I

    Find the launch speed of a ball in a spring mechanism

    oh I see thank you
  4. I

    Find the launch speed of a ball in a spring mechanism

    I got 15.38 ms^-2
  5. I

    Find the launch speed of a ball in a spring mechanism

    Homework Statement I have a question asking me to find the launch speed of a ball (mass 0.39kg) when released by a spring mechanism made of 2 springs each with force constant 25Nm^-2. they are pulled back 12 cm. the ball is initially at rest.Homework Equations [/B] v^2=u^2+2as f=ma f=kx...