Two people are standing 1.58 m apart. A spy satellite is 1.29x10^6 m above them. What must the diameter of the satellite's camera lens be to resolve the image of the people, using 480 nm light?
[?] m
Remember: nano means
10^9

Road users moving into your lane, brake lights, and abrupt changes in road surface are a. rare at night b. indicators of potential hazards c. not worth worrying about before you reach them d. no problem for experienced drivers

The slope of a velocity time graph over any interval of time gives the during that interval

At an oceanside nuclear power plant, seawater is used as part of the cooling system. this raises the temperature of the water that is discharged back into the ocean. the amount that the water temperature is raised has a uniform distribution over the interval from 10° to 25° c. what is the standard deviation of the temperature increase?