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Posted by on Tuesday, January 10, 2012 at 10:47pm.

You are driving you car and the traffic light ahead turns red. you apply the breaks for 3.0s, and the velocity of the care decrease for +45 m/s. if the cars deceleration has a magnitude of 2.7 m/s^2, what is the cars displacement during this time?

  • Science - , Wednesday, January 11, 2012 at 1:13pm

    2. A thermometer is placed in a beaker of room temperature water (20oC) and the whole apparatus is placed in a freezer whose temperature is –40oC. Temperatures are taken over 12 hours. Make a sketch of what the graph of this data would look like.

    (HINT: What temperature does the beaker start at?___)
    (HINT: What temperature does the beaker end at?___)

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