In,a,homecomming,competition,16,students,lift,a,sports,car.While,holding,the,car,off,the,ground,each,student,exerts,an,upward,force,of,400N.,(a)What,is,the,mass,of,the,car,in,kilograms?,(b)What,is,the,weight,in,pounds

Answer 1

I am having trouble following because you are somehow typing everything on one line.

On earth g = 9.8 m/s^2
so on surface of earth mass in kg = weight in Newtons / 9.8