Which object exerts more gravitational force, object a with a mass of 15 grams and a density of 2g/cm3 or object b with a mass of 55 grams and a density of 0.5 g/cm3
a) object a because it is the most dense
b) object b because it has the most mass
c) object a because it has the least mass

Name the non metal condut electricity

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?

A10-kg isto a of 10 m at aa0.9 kg/m.30 kg of ,at aas10-m .. ( 9.8 m/s2 g.)