}Un alumno utiliza una balanza de dos platillos y coloca un objeto en el platillo derecho. Luego coloca las masas patrón en el izquierdo. Estas son: una de 10 g, dos de 2 g, una de 1 g y una de 0,500 g. ¿Cuál es la masa del objeto? ¿Por qué?

In a system, when potential energy decreases, then entropy also decreases. true false

Atypical jetliner lands at a speed of 146 mi/h and decelerates at the rate of (10.4 mi/h)/s. if the jetliner travels at a constant speed of 146 mi/h for 1.5 s after landing before applying the brakes, what is the total displacement of the jetliner between touchdown on the runway and coming to rest?

On mars a rock falls an unknown vertical distance from a resting position and lands in a crater. if it takes the rock 2.5 seconds to fall, how high is the cliff the rock fell from? mars' surface gravity is 3.8 m/s2. a. 9.5 m b. 11.9 m c. 15.2 m d. 23.8 m