If a car slows down with the wheels rolling, is the frictional ...

[luminitza]

If a car slows down with the wheels rolling, is the frictional force between the tires and the ground kinetic or static?
 
  A) kinetic
  B) static

Question 2

What is the power of the combined lenses with individual powers of 8.0 diopters and 4.0 diopters?
 
  A) 32 diopters
  B) 24 diopters
  C) 2.0 diopters
  D) 4.0 diopters
  E) 12 diopters

[Perkypinki]

Answer to Question 1

B

Answer to Question 2

E

[luminitza]

Thanks for the timely response, appreciate it

[ultraflyy23]

YES! Correct, THANKS for helping me on my review