For an object sliding at velocity v with a force of friction Fkand a normal force FN which equation can be used to calculate the coefficient of kinetic friction?
VFX
O A. Hi=
FN
O
B. Hi=FFN
o
C. HK
=
F
FN
FN
D. HiFi
O

Acar traveling at 22 m/s starts to decelerate steadily. it comes to a complete stop in 15 seconds. what is it’s acceleration?

Marcella is a four-year-old girl who is a victim of emotional child abuse. based on the child and family services improvement and innovation act of 2011, which action should the government take for marcella? a. the state should arrest marcella’s abuser. b. the state should find a home for marcella as soon as possible. c. the state should enforce stricter laws in the area where marcella resides. d. the state should provide medical assistance to marcella.

Acar travels in reverse. it covers 150 meters in 12 seconds what is the velocity of the car what is the speed of the car