No. Intertia is a measure of how easily an object's speed can be changed. So if it takes a certain amount of force or energy to speed an object up to a given speed, it'll take the same force/energy to slow it down to zero again, or it'll take the same energy to double its speed from that given level. Hope that makes sense.
Yes, Friction will never speed up an object because friction slows objects down.
terminal speed
braking
composition
Acceleration
An object can only slow down, speed up, or change direction, if there is a net force acting on the object.
Gravity
No. Intertia is a measure of how easily an object's speed can be changed. So if it takes a certain amount of force or energy to speed an object up to a given speed, it'll take the same force/energy to slow it down to zero again, or it'll take the same energy to double its speed from that given level. Hope that makes sense.
Yes, Friction will never speed up an object because friction slows objects down.
that the object moves faster than the speed of the waves
terminal speed
braking
Potential energy, which can be released as kinetic energy. Kinetic energy not the build up of speed in a moving object.
More intertia makes it so more energy is needed in order to change the speed.
The speed of the object and its direction of motion.
Friction does not speed up an object; it creates drag and slows it down.