Un pájaro de masa 500 g esta posado a una altura de 12
metros llevando una velocidad de 3 m/s.

50 g of ice at 0°c is dropped in a beaker containing 100 g of water at 0°c. what will be the contents of the beaker after 5 hours? assume that the room temperature is 0°c.

Consider a hydrogen atom in the ground state. what is the energy of its electron? =e= jj now consider an excited‑state hydrogen atom. what is the energy of the electron in the =5n=5 level? =e5= j

Explain what it means to view something from a frame of reference. provide an example that illustrates your explanation. (4 points)