At 12pm, a sailboat leaves a dock headed south at 5mph. at 1pm, the coast guard heads west at 10mph from a point located 2 miles due west of the dock. at what rate is the distance between the two boats changing at 2pm? explain why the sign of your answer makes sens

Athermometer is removed from a room where the temperature is 70° f and is taken outside, where the air temperature is 10° f. after one-half minute the thermometer reads 60° f. what is the reading of the thermometer at t = 1 min? (round your answer to two decimal places.) ° f how long will it take for the thermometer to reach 30° f? (round your answer to two decimal places.)

Select the three ways that the parallel-plate capacitor differs from a car battery.

Which statement describes the formation of our sun? a disk formed of long trails of stars coiled into a spiral. it formed an elliptical flattened disk. heat and gases contracted within a nebula. gravity pushed stars away from a center core.