When lights are turned off, the electrical circuit is , because . A. closed, because it stops electricity from flowing through the circuit. B. open, which stops electricity from flowing completely through the circuit.
C. tangled, it is in a mess. D. broken, and does not let electricity flow through.

Part a constants huck finn walks at a speed of 0.60 m/s across his raft (that is, he walks perpendicular to the raft's motion what is huck's velocity (speed and direction) relative to the river bank? express your answer to three significant figures and include the appropriate units. relative to the shore)

The law of the conservation of momentum says that the total momentum of any closed and isolated system cannot

Directions: count the number of atoms. ar co2 na3po4 so3 nac2h3o2