Devin wants to know which runner has the most energy of motion. What would he need to find out about the runners in order to determine this?
A.
the speed that they are running
B.
the direction that they are running
C.
the location that they are running to
D.
the distance that they are running

As the distance from a magnet increases, what happens to the magnet force?

Aa a of 22 m/s at an of 36.9 .be . a. b. c. (3)x y of? (3)go? (4) () it to to ?

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?