Elwell,+B

topic:build an electric motor problem:does the length of the wire affect the strength of motor materials: insulted wire,4disk magnets,2plastic cups,4jumbo paper clips,dsize batteries, permanent marker, wire strippers. hypothesis:i think the motor with the longer wire will have more strength than the shorter wire procedure:take wire and wrap around the d size battery.take your cup and put a magnet on the bottom of cup and another on inside bottom of cups put two rubber bands on the base of the cup. take your paper clips straight the ends and insert in the rubber bands.rest the end of the coil in the craddels formed by the paper clips.attach one of the clip cradle to each paper clip the coil should spin. to compare results do same as above only using longer wire 