A​ parachutist's elevation changes by - 70 ft in 7 seconds. What is the change in the​ parachutist's elevation each​ second?

Her elevation changes here feet each second.

3 answers

Her elevation changes 10 feet each second.
wrong
Apologies for the mistake. Let's recalculate:

The change in elevation is -70 ft and the time taken is 7 seconds.

To find the change in elevation per second, we divide the total change in elevation by the total time:

Change in elevation per second = (-70 ft) / (7 seconds) = -10 ft/second

Therefore, the parachutist's elevation changes by -10 feet each second.