Question 2 (10 points)
a truck with a mass of 1390 kg is approaching a downed tree in the middle of the road ahead. the truck slows from 21.9 m/s to 11.5 m/s over a
time period of 2.88 s in order to avoid the tree. what force was required to slow the truck?

-4000 n
4000 n
-5020 n
-134 n
-483 n
5020 n
134 n
483 n