A QUE DISTANCIA SOBRE UNA MESA DEBE COLOCARSE UNA FUENTE DE 50 cd, PARA QUE PRODUZCA SOBRE ELLA LA MISMA INTENSIDAD QUE PRODUCIRIA UNA LAMPARA DE 150 cd UBICADA A 10 m DE DISTANCIA.

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

Matt is driving down 7th street. he drives 150 meters in 18 sec. assuming he doesn’t slow down or speed up, what is his speed?

Which atomic model was proposed as a result of j. j. thomson’s work?