2025年2月17日 · Ah, what a lovely question. You see, converting liters to kilograms depends on the density of the substance. For water, which has a density of 1 kg/L, 4.5 liters would be 4.5 …

2024年5月21日 · A 4.5kg ham is thrown into a stationary 15 kg shop cart At what speed will the cart travel if the ham had an initial speed of 2.2 ms?