Una onda sonora se produce durante 1,5 s. Posee una longitud de onda de 2,4 m y una velocidad de 340 m/s. a) ¿Cuál es la frecuencia de la onda?,

How does convection affect our atmosphere? our layers of earth? our oceans?

Curious carl calculated the density of a cube to be 4.50 g/cm3. what is the density of the cube in g/l?

Using a wheel and axle, a farmer is trying to lift a bucket of water from the bottom of a well. the larger wheel has a radius of 40 cm compared to the axle that has a radius of 10 cm. if a bucket of water is 50 n, then how much effort is required to raise it? 12.5 n 200 n 2 n 500 n