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10 Jun 2018
A highway patrolman sends a 23.150 GHz radar beam toward a speeding car. The reflected wave is lower in frequency by 4.04kHz.
What is the speed of the car? [Hint: For small values of, the following approximation may be used: (1+x)2 = 1+2x.]
A highway patrolman sends a 23.150 GHz radar beam toward a speeding car. The reflected wave is lower in frequency by 4.04kHz.
What is the speed of the car? [Hint: For small values of, the following approximation may be used: (1+x)2 = 1+2x.]