tres segundos despues que se dispara una pistola, la persona que disparo escucho un eco¿ que tan lejos se encontraba la superficie que refejo el sonido del disparo? use 340m/s como l rapidez del sonido​

answer; i believe the correct answer is (40,000 j) good luck

.) the observation by semmelweis that more mothers died of childbed fever when their doctors also worked in the morgue

force is mass*acceleration.

we have a very small mass: 11.4*0.001 kg

if we want 0.035n of force, we need an acceleration:

0.035 = 11.4*0.001*a

a = 0.035/(11.4*0.001) m/s^2

the closer the planet is to the sun, the larger the gravity