Aspace station sounds an alert signal at time intervals of 1.80 h . spaceships a and b pass the station, both moving at 0.400c0 relative to the station but in opposite directions. part a how long is the time interval between signals according to an observer on a? express your answer in hours. δtaδ t a = nothing h request answer part b how long is the time interval between signals according to an observer on b? express your answer in hours. δtbδ t b = nothing h request answer part c at what speed must a move relative to the station in order to measure a time interval of 3.60 h between signals? express your answer in terms of c0. vav a = nothing.

Why is metal often used for cooking pan?

Tall pacific coast redwood trees can reach heights of about 100 m. if air drag is negligibly small, how fast is a sequola cone moving when it reaches the ground f it dropped from the top of a 100 m tree?

The bubba chump shrimp company processes and packages shrimp for sale to wholesale seafood distributors. the shrimp are transported to the main plant by trucks that carry 1,000 pounds (lb) of shrimp. once the continuous flow processing of the shrimp begins, no inventory is allowed in buffers due to spoilage and all of the shrimp must be processed within 12 hours to prevent spoilage. the processing begins at the sorter, where the trucks dump the shrimp onto a conveyor belt that feeds into the sorter, which can sort up to 500 lb per hour. the shrimp then proceed to the desheller, which can process shrimp at the rate of 400 lb per hour. however, after 3 hours and 45 minutes of processing, the desheller must be stopped for 15 minutes to clean out empty shrimp shells that have accumulated. the veins of the shrimp are then removed in the deveining area at a maximum rate of 360 lb per hour. the shrimp proceed to the washing area, where they are processed at 750 lb per hour. finally, the shrimp are packaged and frozen. what is the daily process capacity of the processing plant (excluding the packaging and freezing)?