O que significa dizer que a carga elétrica e quantizada​

If there's a small amount of friction between two surfaces, the result could be select all that applya. no movement b. heatc. a little bit of movementd. sliding around

Achild has maximum walking speed of 1.6 m/s. what is the length of the child's legs? 0.26 m

Which symbol in the first law of thermodynamics represents the sum of the chemical and thermal energy stored in atoms and molecules? a. q b.w c.v d.u