Physics help PLEASE 50 points + brainliest for the right answer How do I find the mass of the sun with the gravitational force (3.53 x 10^22 N) and the distance from Earth (1.50 x 10^11m), also jic G=6.67 x 10^-11 N x m^2/kg^2

20) what is a magnetic field? 21) in which direction do magnetic field lines always point? 22) sketch a diagram showing how a plotting compass points around a 23) name two magnetic poles that will: a) attract each other b) repel each other. 24) explain why you can use a compass to navigate. 25) what's an electromagnet? 26) list two ways to increase the strength of an electromagnet. 27) the wire in a simple motor feels a force when a current flows through it. why is this? i need answers to check mine