God only knows the answer to that question! So why won't he tell us?? :(
Advances in crash barriers help road safety by utilizing the concepts of forces and friction. Crash barriers are designed to absorb and distribute impact forces, reducing the likelihood of a vehicle veering off the road or colliding with other objects. The materials used in crash barriers and their convex shape also provide increased friction, helping to slow down and redirect vehicles in a controlled manner during a collision. Overall, these advances in crash barriers help to minimize the severity of accidents and protect both drivers and pedestrians on the road.
Lubrication to reduce friction. To increase friction step on the brakes.
by slaiding friction increase
We can increase friction by making the surfaces of the object rough. We can also increase friction by pressing the two objects more strongly.
No, sand does not reduce friction but increase friction.
We Increase Friction when we are stopping a car, bike or when slowing down to a way up.
Decrease friction .
-Increase...-Allow...
no
INCREASE
Wax, due to it filling the pores that cause friction will reduce friction.
You can describes the friction
rub harder