A car is going along a circular road at a constant speed. The radius of the curve is 296 m, and the car takes 1.1 minutes to complete one round. Calculate its centripetal acceleration in m/s2.

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