Calculate the specific heat of a substance if it takes 215,000 J to raise the temperature of a 34,500 g sample from 20.0°C to 45.0°C. *

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 : )

i think it's letter a.

the correct answer to this question is 2