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

Quizplus · Accepted Answer

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