(Sorry this question is do long!)
Look at the graph above. It shows 3 runners ran a 100-meter race.
Which runner won the race? Explain your answer
Which runner stopped for a rest? Explain your answer
How long was the stop? Explain
How long did Bob take to complete the race? Explain
Calculate Albert’s average speed

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