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Please help, will rate highly, I can\'t seem to get the correct answer. I am usi

ID: 1322680 • Letter: P

Question

Please help, will rate highly, I can't seem to get the correct answer. I am using the focal length equation as well. Extra points for correct answer!

A sports photographer has a 160-ruin-focal-length lens on his camera The photographer wants to photograph a sprinter running straight away from him at 5.5mn/s Part A What is the speed (in rum/s) of the sprinters image at the instant the sprinter is 12mm front of the lens? Express your answer to two significant figures and include the appropriate units. |v|= Value Units L Submit J My Answers Give Up Part B What is the direction of the velocity of the sprinters image away from the lens toward the lens

Explanation / Answer

Lens is not moving hence the image will aslo have the same velocity 5500 mm/s

The image will be moving away