Which displacement value will produce the smallest restoring force if the same spring is used in each case?

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

Write a polynomial function with the given zeros x= -1,0,2show your work

Four friends, a, b, c, and d are standing varying distances away from a speaker which is producing sound waves.