Out of a nuclear power plant, a combustion engine, a hydroelectric power plant, a wind turbine, and a fuel burning power plant, which is the worst energy source for a rescue team?

the answers would be

the first one and the second one

for step 7 table c on the lab "newtons law of action"   the average time it took the car to travel .25 meters   was 1.92 seconds.

the average time it took the car to travel 0.50 meters was 2.61 seconds

hope this : )