At a track meet, three different timers report the times for the winner of a 100-m sprint as 10.55 s, 10.47 s, and 10.38 s. The average is 10.47 s. How would you report the time of the sprinter in a way that reflects the uncertainty of the measurements

The government has declared that a hurricane is likely to hit the east coast. which government division is part of acf and provides guidance to citizens? a. job opportunities for low-income individuals b. office of human services emergency preparedness and response c. assets for independence d. low-income home energy assistance program

The sun’s mass is 2.0×10^ 30 kg, its radius is 7.0×10 5 km, and it has a rotational period of approximately 28 days. if the sun should collapse into a white dwarf of radius 3.5×10 3 km, what would its period be if no mass were ejected and a sphere of uniform density can model the sun both before and after?

If two parallel light rays hit a mirror, they will not be parallel to each other after they reflect.