Se apunta un rifle horizontalmente con mira a un blanco pequeño que está a 200 m en el suelo. la velocidad inicial de la bala es de 500m/s. calcular: ¿qué tiempo dura la bala en el aire? ¿a qué altura del suelo estaba el rifle?

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

What is the measure of a change in an objects velocity?

Who was the first scientist to measure speed as distance over time?