Questions asked by The Corsair

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• What is a substituent in organic chemistry?
  
• An elevator car weighs 5500 N. If the car accelerates upwards at a rate of 4.0 m/s2, what is the tension in the support cable lifting the car?
  
• How do you find the pressure of a gas in a eudiometer tube?
  
• A 0.020-kg bullet traveling at a speed of 300 m/s embeds in a 1.0-kg wooden block resting on a horizontal surface. The block slides horizontally 4.0 m on a surface before stopping. What is the coefficient of friction between the block and the surface?