I would have the brakes checked ASAP. As to the rattle there maybe a nut that came off something and is inside something and the bump makes it move. The two may not be related.
For coal or many other non-metallic ores, you will need crusher or grinding machines. For metallic ores you need a magnetic separation machine.
Yes, it is necessary to send metallic ores to a mill and smelter in order to extract the valuable metals from the ore through processes like crushing, grinding, and smelting. These processes help separate the desired metal from the ore's other components.
Many stories of the sinking have parallels and differences but several recollections that are very frequent was the horrible metallic grinding sound of the breakup and the screams of (doomed) people in the water.
If you need more info, its a 2000 Accord coupe ex-l 4 cyl. It just started at about 95k miles.
It is a mixture - partially metallic and partially non-metallic
Non-metallic
The BMW M3 E46 was available in 13 colours. The colours were white, red, black, blue, black metallic, sapphire metallic, silver metallic, steel grey metallic, silver grey metallic, topaz blue metallic, mystic blue metallic, interlagos blue metallic, Oxford green metallic and yellow metallic.
Metallic Bond .
The two main types of luster are metallic and non-metallic. Metallic luster refers to the shine of metals, while non-metallic luster includes categories like vitreous (glassy), pearly, greasy, and earthy.
hematite can have both metallic and nonmetallic luster.
All of them, metals are metallic, specifically contain metallic bonds.
Corundum's luster is metallic.