Desde una pequeña población situada a 15 km de distancia se observa la explosión de una fábrica. Es invierno y la temperatura es de -5°C. a) ¿Cuál es la velocidad del sonido? b) ¿Qué tiempo tarda el ruido de la explosión en alcanzar la población?

A17,250 kg rocket is pushed with a thrust of 6,450,284 n. what is the acceleration of the rocket?

Looking at this barometer, is the air pressure high or low? what type of weather would you expect? high, bad low, bad high, good low, good

Abumper car with a mass of 250 kg is traveling at a speed of 4 m/s. this bumper car collides and sticks to a second bumper car with a mass of 250 kg, which is initially at rest. what is the final speed of these two bumper cars after the collision, assuming they remain stuck together?