9. At a drag race, a jet car travels 0.25 mile in 5.2 seconds. What is the car's final speed (m/s) and acceleration (m/s^2)?

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