1. A 40,000 kg plane is accelerating at a rate of 4m/s2. How much force does the engine put forth?

> b takes place in the gas phase in an isothermal tubular reactor. the feed is one mole of a per one mole of c, an inert. the entering temperature and pressure are 427°c and 10 atm, respectively. the gas constant r = 0.08206 atm · l/mol · k.

idk what is it? is this a question that you know the answer or u dont