an 18 kg child is sitting on one end of a 5.0 m playground teeter-totter which has a pivot at its midpoint as shown. how far from the pivot on the other side should her 25 kg friend sit to balance the teeter-totter?

Aloop of wire is in a magnetic field such that its axis is parallel with the field direction. which of the following would result in an induced emf in the loop? choose all that apply. a loop of wire is in a magnetic field such that its axis is parallel with the field direction. which of the following would result in an induced emf in the loop? choose all that apply. moving the loop outside of the magnetic field region. spin the loop such that its axis does not consistently line up with the magnetic field direction. change the magnitude of the magnetic field. change the diameter of the loop