Nikolas has a idea that he could use the compressed carbon dioxide in a fire extinguisher to propel him on his skateboard. Nikolas, the fire extinguisher, and the skateboard have a combined mass of 50kg. What force would the fire extinguisher have to produce to propel nikolas if he wanted to accelerate at a rate of 1.2 m/s^2? Round your answer to the nearest whole newton. 60 N which of Newton’s laws did nikolas have to use to calculate this force