Which of the following is true about the mass of an object? O It is equal to its weight.
O It is proportional to its weight.
O it is always more than its weight.
Olt changes at different locations

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