Whether you buy a used car from a dealer or an individual: Test drive the car under varied road conditions â on hills, highways, and in stop-and-go traffic. Ask for the car's maintenance record from the owner, dealer, or repair shop.
Other top-loading washing machines can spin as fast as 1600 rpm, although these models are usually more expensive. While spin speeds fluctuate by manufacturer and model, most top-loading washing machines have spin rates of about 800 rpm rather than 1600 rpm, which are rarer.
Fastest man-made spinning object clocks in at 600M rpm. Scientists at the University of St. Andrews in Scotland spun a man-made sphere of calcium carbonate at 600 million revolutions per minute. The red lines represent the polarized light beams that change as they pass through the sphere. University of St. Andrews.