Answer:
962.5 Hz
Explanation:
given,
frequency = 8.94 GHz
speed of the trap = 32.3 m/s
frequency shift = ?
frequency of shift is calculated using formula
[tex]\Delta f = \dfrac{u}{c}f_o[/tex]
c is the speed of light
f_o is the frequency of the radar gun
[tex]\Delta f = \dfrac{32.3}{3\times 10^8}\times 8.94 \times 10^{9}[/tex]
[tex]\Delta f = 962.5\ Hz[/tex]
the frequency of shift is equal to 962.5 Hz