Fill in blank. Normal force is always
to the surface you object is resting on.
perpendicular
parallel
opposite
skewed

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 : )