Use the Helmet Design and Engineering Virtual Laboratory to refine your design. Your goal is to increase your helmet's ability to minimize head injuries during soccer play. Compare your new design's shape and reliability to your previous design and describe their similarities and differences.

How does a circuit breaker protect a refrigerator? a. when the current is too high, a metal strip in the fuse melts and opens the circuit. b. when the resistance is too high , a re-settable which opens a circuit c. when the current is too high , a re-settable switch opens the circuit d. when the resistance is too high a metal strip in the fuse melts and opens the circuit