Answers created by Sirash

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• How do you distinguish between primary and secondary alcohols?
  
• A model train with a mass of `1 kg` is moving along a track at `24 (cm)/s`. If the curvature of the track changes from a radius of `96 cm` to `180 cm`, by how much must the centripetal force applied by the tracks change?
  
• How do you simplify `sqrt(3/8)`?
  
• A balanced lever has two weights on it, the first with mass `5 kg` and the second with mass `8 kg`. If the first weight is `12 m` from the fulcrum, how far is the second weight from the fulcrum?
  
• How do you find the slope given (0,2) (4,6)?
  
• Light is travelling at a speed of `1.56*10^8` `m`/`s` through zircon. What is the index of refraction of zircon?