Recent content by uicha

  1. U

    Expert Witnesses Use Physics to Analyze Radar Speed Testimony in Court Case

    thankyou but I'm not learning about doppler formula yet, so i can't use this fomular to solve it...do you have other way to solve? thanks
  2. U

    Expert Witnesses Use Physics to Analyze Radar Speed Testimony in Court Case

    i don't know how to solve it so i need for your help to solve the problem below..thanks There is conflicting testimony in a court case. a police officer claims that his radar monitor indicated that a car was traveling at 176 km/h(110mi/h). The driver argues that the radar must have recorded the...
  3. U

    Ball in the Air for 2.4s: Acceleration, Juggler's Speed & Time Elapsed

    assume that the ball was in the air for 2.4s. Answer the following questions: a. what is the acceleration of the ball during the entire time the ball is in the air? b. With what speed did the juggler throw the ball into the air? c. How much time elapsed before the ball reached its maximum...
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