Describe the difference between the temp. of a gas and its pressure?

Consider two less-than-desirable options. in the first you are driving 30 mph and crash head-on into an identical car also going 30 mph. in the second option you are driving 30 mph and crash head-on into a stationary brick wall. in neither case does your car bounce off the thing it hits, and the collision time is the same in both cases. which of these two situations would result in the greatest impact force?

Newtons view of arrangement of the universe. don't copy from anywhere.

The smallest particle of an element that retains its identity in a chemical reaction. true or false