Answer:
I think is d and you or very pretty
Explanation:
Answer:
They decrease trauma by allowing for a more gradual change in velocity
Explanation:
Answer:
v=wavelength ×f
wavelength=v/f=455/655=0.694m
Answer:
6.1 x 10^-8 newtons
Explanation:
F = 8.98 *109 *1*1/3845000002