LA REVERBERACION IMPIDE ESCUCHAR DE FORMA NÍTIDA LOS SONIDOS
AYUDENME DOY 20 PUNTOS

The coefficient of friction is a number that represents the resistance to sliding between two in contact with one another.

When you jump from an elevated position you usually bend your knees upon reaching the ground. by doing this, you make the time of the impact about 10 times as great as for a stiff-legged landing. in this way the average force your body experiences is a) less than 1/10 as great. b) more than 1/10 as great. c) about 1/10 as great. d) about 10 times as great.

What’s #16 asking me and how do i solve it?