By dropping back behind a large vehicle you will be able to see more of the road ahead and will have more time to react to any hazards, or to see if the road is clear enough to be able to overtake the vehicle (if road markings permit) without causing danger to other road users (as well as yourself).
Decrease
You should increase your following distance when following a motorcycle. Motorcycles can stop more quickly than cars, so giving them extra space allows you more time to react in case of sudden stops or an emergency.
Increase your following distance. It will take you longer to stop. Slowing down is also a really good idea.
the distance/time in which you should be following at behind a vehicle
slow down and increase following distance
Slow down; increase following distance
slow down, increase following distance
This depends on your speed and may depend on what country you live in. Where I live you should travel at a distance suitable for the speed you are traveling.
Yes, where it is windy and or the road is wet or your vision is limited by weather, you will take longer to stop your vehicle. To allow for this you should increase your distance from the vehicle ahead of you AND drive more slowly.
Following distance should be increased (more distance) when behind a motorcycle because (1) the MC can stop faster than a car, and (2) it could go down for many reasons. Greater distance decreases the likelihood of running over the MC.
Since it takes further to stop on a wet roadway you should slow down and increase your following distance
In any driving location, it is generally agreed to be safe if you position yourself 3 seconds or more behind the vehicle in front of you.