The different phases of the moon are caused by the moon's near 28-day_

Aplane travels 1000 miles in 5 hours .what is the planes average speed?

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?

Each line (unit) on the horizontal axis represents: 5 years 10 years 20 years all of the above