in any case it s clear a light year is a vast expanse over a year light travels 5 87849981 x 10 12 miles roughly 9 4605284 x 10 12 kilometers written out that s 5878499810000 miles or 9460528400000 kilometers
Earlier racing had used carts. In its final form it is little more than a U-shaped shaft mounted on two wheels with a seat at the end of the U. When it was introduced in harness racing early in the 19th century it weighed about 125 lb (56 kg), but by the 1870s it had been reduced to 46 lb (21 kg).
A hand truck or hand cart is an upright, handled version of a movers dolly. In fact, theyâre sometimes called utility dollies or appliance dollies because theyâre great for moving heavy items appliances like a refrigerator or a washing machine. Unlike 4 wheel moving dollies, a hand cart has only two wheels.