VI. DESPEJA LAS INCÓGNITAS EN LAS SIGUIENTES ECUACIONES. 1.- Despejar “t” de la siguiente ecuación: h = gt² / 2

2.- Despejar “m” de la siguiente ecuación: F = m a

3.- Despejar “a” de la siguiente ecuación: d = a t² / 2

Asample of aluminum foil contains 8.60 × 1023 atoms. what is the mass of the foil?

Harry lives in a city, and he has a lung condition known as asthma. on certain days, harry has to stay inside because pollutants in the air make it difficult for him to breathe. which of these pollution sources are nonpoint sources that might bother harry if he goes outside? choose the two that apply.

Give a real-world example of an energy transformation that uses two of the following forms of energy: chemical, mechanical, nuclear, gravitational, radiant, electrical, thermal (heat), and/or sound.