Hlp pl pl help pl pl

Akg a of 55 m at an of 11 ? . if is at 98 km/h, be ?

Light from the sun reaches the earth in 8.3 minutes. the velocity is 3.00 x 10^8 m/s. how far is earth from the sun? i know how to get to d = (3 x 10^8 m/s)(498 sec). i just don't know how to get from there to the answer being 1.5 x 10^11 m.

What do you think car designers do if the damage caused by a crash test is too severe?