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.
Converting kilograms to pounds and ounces. 1 kilogram is equal to 2 pounds and 3.27396195 ounces. Working out a rough estimate in your head may be tricky - remember that there are 16 ounces in a pound. Converting kilograms to pounds. There are 2.2046226218 pounds in 1 kilogram. So, if you want to do the calculation in your head, multiply your kilogram figure by 2.2 to get an approximate figure for pounds. Should you wish to convert from pounds to kilos, divide the figure by 2.2 for an approximation.