Why is newton's gravitational force called universal gravitational force​

is called so because it is applicable on all bodies having mass, and the bodies will be governed by the same law, that is newton's law of gravitation. Thus, as it is applicable universally, it is called as universal law

answer: 0.20

explanation: this can only be the answew because all the other measuremnets are not close

energy can be converted from one form to another, but it cannot be created or destroyed in ordinary chemical or physical means. do not understand what you are asking but hope this