Desde una ventana de un edificio situada a 20 m del suelo se lanza una pelota con una velocidad de 15 m/s formando un ángulo de 600

con la horizontal. Determinar:

a) ¿Cuál es la altura máxima alcanzada?
b) calcular el tiempo en alcanzar el suelo y el alcance

If you quadruple the temperature of a black body, by what factor will the total energy radiated per second per square meter increase? 1,024 64 16 4 256 submit answer

What best describes a sonar wave? transverse and electromagnetic transverse and mechanical longitudinal and electromagnetic longitudinal and mechanical

The flame produced by the burner of a gas (propane) grill is a pale blue color when enough air mixes with the propane (c3h8) to burn it completely. for every gram of propane that flows through the burner, what volume of air is needed to burn it completely? assume that the temperature of the burner is 195.0°c, the pressure is 1.05 atm, and the mole fraction of o2 in air is 0.210.