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Tamiku [17]
2 years ago
11

PLEASE PLEASE PLEASE HELP!!!!!!

Biology
1 answer:
dimaraw [331]2 years ago
3 0

Answer:

A police car's radar gun emits microwaves with frequency f. 1. =36 GHz. The beam ... waves at f. 2 . • Which frequency is higher, f. 1 or f. 2 ? • Calculate the difference f. 2. – f. 1 . 2. Page 3 ... The Doppler effect for EM waves is derived in ... velocity between source and observer. 4 ... The reflected waves have this shifted.

Explanation:

I enjoy stuff about guns so i hope this helps!

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