Toy cars 1, 2, and 3 are launched horizontally with the trajectories shown below. Cars 1 and 2 are launched from a 15m high cliff, while Car 3 is launched from a 30m high cliff. We can ignore air friction.

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