Determine la distancia entre el centro de la tierra y una masa de 1 kg para que su peso sea de 8,5 N? Considere que la masa de la tierra es M=5,98x10*24kg

You hang a book bag on a spring scale and place the bag on a platform scale so that the platform scale reads 23.7n and the spring scale reads 13.8n. what is the magnitude of the force that earth exerts on the bag?

Which are true about beta reactions? there will be more than one answer. a. it has no change b. it doesn't change the mass of the number c. it has a mass of 0.0005 atoms d. it causes transmutation.

What causes the development of most clouds and precipitation in the atmosphere?