Friction causes the speed of an object to decrease, and friction is a Force that opposes motion. Given these facts, if a force that opposes motion is applied to an object, what will happen to its speed among the following options:
- Plant growth is reduced
 - It will decrease
 - It will reach nano-speed
 - It will stay the same
 - kinetic energy
 - It will increase
 - Under 32 degrees
 - supersonic


 

  It will decrease       