A. Milena desea conocer la densidad de un objeto cuyo peso es 457 gramos y su capacidad es de 389 centímetros cúbicos. ¿Cuál es la densidad del objeto?​

Electric charge is uniformly distributed inside a nonconducting sphere of radius 0.30 m. the electric field at a point p, which is 0.50 m from the center of the sphere, is 15,000 n/c and is directed radially outward. what is the maximum magnitude of the electric field due to this sphere

In which of the following would the particles move most rapidly? a. ice at -20 °c b. water at 20 °c c. steam at 110 °c d. boiling water e. ice at 0 °c

What is friction? how does it affect the motion of an object?