calcule el momento de inercia y energia cinetica rotacional alrededor del eje z. los datos son: m=330g y distancia desde el punto 0,0 es b = 230cm y m= 720 g y distancia desde el punto 0,0 es 440 cm y la rapidez angular es 3.22 rad/s.

Tafari worked one summer on a ship that set weather buoys in the ocean. he watched how one of the buoys moved in the water. describe which parts of the wave would cause the buoy to bob up and down. which wave property determined how fast the buoys bobbed in the water? he observed that when the wind blew harder, the ocean waves were larger, and the buoys moved away from the ship. what effect, if any, did the waves have on how far the buoys moved? explain your answer.

What distance does a car travel as its speed changes from 0 to 20 m/s in 17 s at constant acceleration?

Two pans of a balance are 24.1 cm apart. the fulcrum of the balance has been shifted 1.33 cm away from the center by a dishonest shopkeeper. by what percentage is the true weight of the goods being marked up by the shopkeeper? assume the balance has negligible mass. answer in units of %.