What is molarity of 47.0 g KCl dissolved in enough water to give 375 mL of solution?

This question provides us –

__________________________________________

Using formula –

___________________________________________

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 : )