The mass of a body: (a) decreases when accelerated
(b) increases when accelerated
(c)decreases when moving with high velocity
(d)none of above

Complete the statement about memory improvement. ( )involves organizing and breaking down information into easier groups to expand capacity. rehearsal is the verbal repetition of information. these techniques are especially important for the improvement of ( ) memory.

Which changes would result in a decrease in the gravitational force btween two objects? check all that apply

Una carga puntual de 3 x 10-6 c se coloca a 12 cm de una segunda carga puntual de - 1,5 x 10-6 c. calcular la magnitud fuerza eléctrica entre las cargas