Spherical helium balloon has mass 1.82 g and radius 8.35 cm. how fast will it be going 0.52 s after being released? use 1.225 kg/m^3 for the density of air. ignore air resistance.

where's the following? you gotta add it to know what the choices are

explanation:

no. bullets are macro objects. wave nature is for light waves, extremely tiny particles. if a light particle was the size of your finger, the bullet would be the size of the universe. so basically, that huge difference in size makes the wave nature of matter insignificant.