What is the answer to these use this equation for 7 and 8
C3h8 + 5 O2 —-> 3CO2 + 4H2O

i don't know people like to fight everywhere rip.

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 : )

you need to stop taking that class