La distancia entre los centros de 2 esferas es de 3 m. Si la fuerza entre ellas es de 2.7x10^-12 N. ¿Cuál es la masa de cada esfera, si la masa de una es el doble de la otra? Ayud.

Which are examples of projectile motion? choose all that apply a. a soccer ball rolling across the ground in the northeast direction b. a car turning a corner, so it is heading south c. a javelin flying through the air d. a tennis ball lobbed over the net

Which law represents the thermodynamic statement of the conservation of energy of a system? a. the fourth law b. the first law c. the second law d. the third law

Brutus, the dog, is pulling a bone to the left with a force of 20 n. lassie, another dog, is pulling a bone to the right with a force of 18n. what is the net force? a. b. c.