How are wavelengths frequency and energy related

Heena wants to measure the volume of a ball that is 24 cm across. how should she set up her equation?

Write a polynomial function with the given zeros x= -1,0,2show your work

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?