You are driving on the freeway when a police officer records a shift of −7 nm when he or she hits you with a radar gun that operates at a wavelength of 0.1 m.How fast were you going?
A)43 mph
B)83 mph
C)21 mph
D)65 mph
E)47 mph

Question

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The Answer of You are driving on the freeway when a police officer records a shift of −7 nm when he or she hits you with a radar gun that operates at a wavelength of 0.1 m.How fast were you going?
A)43 mph
B)83 mph
C)21 mph
D)65 mph
E)47 mph

You Are Driving on the Freeway When a Police Officer