if it is an advantage then it can't be bad
Having a lot of friction can be bad when you want smooth motion between two surfaces, as it can cause heat, wear, and energy loss. In some cases, high friction can also lead to difficulties in moving objects or machinery.
It depends what you want to do with it. Friction generates heat, which can be good (if you are cold), or bad (if you are not). Friction slows down movement, which can be good (if you are about to crash into a tree with your car), or bad (if you need high performance in an engine for instance).
Friction is good in situations like walking or driving a car, where it provides traction to prevent slips and skids. Friction is bad in situations like mechanical parts rubbing together, where it can cause wear and heat generation, leading to inefficiency and potential damage.
Good friction: the traction between tires and the road that allows vehicles to grip the surface and drive safely. Bad friction: the resistance between moving parts of a machine that causes wear and tear, leading to decreased efficiency and potentially damaging the equipment.
The classifications of friction are static friction, kinetic friction, rolling friction, and fluid friction. Static friction occurs when two surfaces are not moving relative to each other, kinetic friction occurs when two surfaces are moving relative to each other, rolling friction occurs when an object rolls across a surface, and fluid friction occurs when an object moves through a fluid like air or water.
bad friction is when 2 things rub together .
They both have their advantagaes and disadvantiges
Friction isn't always bad, but when engineers try to avoid or reduce friction, it is because of the energy lost due to friction.
Having a globe makes teaching/learning subjects such as World Geography easier.
Friction is good because it provides traction. Friction is necessary for people to stand, or for vehicles to accelerate or break. Friction can also be used to convert kinetic energy to heat or electrical energy. Friction can be bad because kinetic energy is can be lost to friction.
botch
No friction is not always bad. In fact consider an example of running on wet floor. If there is too little friction it might cause you to slip and slide.
There are 2 types of frictions: 1. Rolling friction 2. Static friction 3. Fluid friction
it wears things away
It can be bad when a gymnast is on bars because too much friction between the bars and the hands can cause calluses/skin to rip off and leave the skin raw and/or bleeding. This can make practicing on bars very painful for a gymnast.
it can be harmful when rubbed against skin
Pushing a heavy rock