A 400g model rocket is on a cart that is rolling to the right at a speed of 4.0m/s. The rocket engine, when it is fired, exerts an 7.0 N thrust on the rocket. Your goal is to have the rocket pass through a small horizontal hoop that is 15m above the launch point. At what horizontal distance left of the loop... show more A 400g model rocket is on a cart that is rolling to the right at a speed of 4.0m/s. The rocket engine, when it is fired, exerts an 7.0 N thrust on the rocket. Your goal is to have the rocket pass through a small horizontal hoop that is 15m above the launch point.
The answer is 0.45359237. We assume you are converting between kilogram and pound. You can view more details on each measurement unit: kg or lb. The SI base unit for mass is the kilogram. 1 kilogram is equal to 2.20462262185 lb. Note that rounding errors may occur, so always check the results.
Quick Answer. One pound is equal to approximately 0.45359 kilograms. One kilogram is approximately equal to 2.2046 pounds. Kilograms are a unit of measurement in the International System of Units or the metric system. Pounds are a unit of measurement in the customary system of units or the imperial unit system. Continue Reading