During a thunderstorm, an observer notes that 10 s elapsed between the lightning flash and the sound of the thunder. what is the approximate distance, in miles, from the observer to the lightning? a. 10 mi b. 100 mi c. 50 mi d. 2 mi

This question is worth 54 points ! rock falls from a ledge to the ground what energy conversion occurs during this process a potential to kinetic b kinetic to potential c thermal to mechanical d chemical to mechanical

Three archers each fire four arrows at a target. joe’s four arrows hit at points 10 cm above, 10 cm below, 10 cm to the left, and 10 cm to the right of the center of the target. all four of moe’s arrows hit within 1 cm of a point 20 cm from the center, and flo’s four arrows hit within 1 cm of the center. the contest judge says that one of the archers is precise but not accurate, another archer is accurate but not precise, and the third archer is both accurate and precise. which description applies to which archer? explain

Why do electron microscopes have higher resolving power than light microscopes?