Answers created by Shashwat S.

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• A triangle has corners at `(4 ,4 )`, `(8 ,6 )`, and `(7 ,1 )`. How far is the triangle's centroid from the origin?
  
• How fast will an object with a mass of `3 kg` accelerate if a force of `24 N` is constantly applied to it?
  
• A ball with a mass of `9 kg` moving at `14 m/s` hits a still ball with a mass of `18 kg`. If the first ball stops moving, how fast is the second ball moving?
  
• How much work does it take to raise a `7 kg` weight `9 m`?