To calculate the rate at which an object moves you subtract Position A, 5.20 m, from Position B, 102.10 m, and then divide by the time it took to move between positions, 4.81 s. Using the rules presented here, what should the final answer be?

a. 20 m/s
b. 20. m/s
c. 20.1 m/s
d. 20.15 m/s

Explanation:

To calculate the rate at which an object moves you subtract Position A, 5.20 m, from Position B, 102.10 m, and then divide by the time it took to move between positions,

4.81 s. Using the rules presented here, what should the final answer be?

a. 20 m/s

b. 20. m/s

c. 20.1 m/s

d. 20.15 m/s

answer: a chemical reaction

explanation:

im not wrong