Which eoc organizational structure is familiar and aligns with the on-scene incident organization?

Which of the following is not a physical property of mattera. melting pointb.heat of combustionc. viscosityd. boiling point

Ahockey player of mass 82 kg is traveling north with a velocity of 4.1 meters per second he collides with the 76 kg player traveling east at 3.4 meters per second if the two players locked together momentarily in what direction will they be going immediately after the collision how fast will they be moving

If anyonee has done the momentum lab practical in physics can you give me the answers i am s lostt rnn : (