Question

what is the resultant of combining 183.9 mph/sec up with 183.9 mph/sec down? 1 point
367.8 mph/sec up
367.8 mph/sec down
0
not enough info

Explanation:

Step1: Define up - positive direction

Let the velocity change of 183.9 mph/sec up be $v_1 = 183.9$ mph/sec and 183.9 mph/sec down be $v_2=- 183.9$ mph/sec.

Step2: Calculate the resultant

The resultant $v = v_1 + v_2$. Substitute the values: $v=183.9+( - 183.9)=0$ mph/sec.

Answer:

0