An object has a mass of 2,000kg. what is its weight on earth? show your work

Aball has an initial velocity of 3 m/s. if there is no friction, what is the highest it could roll?

Need asap ‼️ 20 pts which gravitational force field diagram is drawn correctly? (answers in pictures below)

I'm thinking it's 2 you are asked to explain the earth's magnetic field. which is the best reply? 1. the earth's magnetic south is similar to the north pole of a magnet. 2. the earth's core has a strong magnetic charge similar to the south pole of a magnet. 3. the earth's geomagnetic south is similar to the south pole of a magnet. 4. the earth's magnetic charge is not centered at either pole; it varies based on location.