A 16.0 kg mass hangs on a string with a tension of 524 N. If it starts from rest, in what time in seconds will it be moving upwards at 58.0 m/s?

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