Answer:
I think B or C
Step-by-step explanation:
I think B or C because it is the closest to 52.8.
Hope this helps you.
Answer:
Delta Ft = 70*3 - 42*7 = 168 #$
If the moving object is undergoing constant acceleration, then

(take the average of the initial and final velocities, if they're given)
If you don't know the acceleration or initial/final velocities, then you have to resort to the usual definition,

where
is the change in position and
is the duration of the interval.
Answer:
x=1
Step-by-step explanation: