Two ends of an inextensible string of length 12m are attached to points aand b 1.2m apart, in the same horizontal plane. a mass 20kg is suspended from the middle point c of the string and the system is in equilibrium. calculate the tension on either arm of string

You are a sales representative for a company that makes a new alternate fuel for vehicles. you have prepared a presentation for the environmental engineers to sell your new product. what question do you expect the audience to ask regarding whether the new fuel will cause less damage to the environment? a. do we have to change any parts of the vehicle to use this alternate fuel? b. will the vehicles get better fuel mileage with the alternate fuel? c. how much greenhouse gas does your fuel produce compared with current fuel sources? d. is the alternate fuel more expensive than fossil fuel?