A stone weighs 2.5N in air, 1.5N in water and 1.7N in kerosene. Determine the relative density of kerosene.​

Which units can be used to measure length or distance? check all that apply. gram meter kilometer liter inch

Imagine that you have two balloons (or, better yet, actually inflate two balloons, if possible). create static electricity around one of the balloons by rubbing it against your hair or your sweater and then bring that balloon close to the other balloon, which has not been charged. try this with at least one other object—and for variety in the discussion, avoid using an object already described by your classmates. then, for your initial post to the discussion, answer the following questions: what happened with the two balloons?

Suppose a comet has an orbital period of 309.1 years around the sun. what is it’s average distance from the sun?