Part 1 of 2 A person standing at the edge of a seaside
cliff kicks a stone over the edge with a speed
of 17 m/s. The cliff is 36 m above the water's
surface, as shown.
17 m/s
36 m
How long does it take for the stone to fall
to the water? The acceleration of gravity is
9.81 m/s
Answer in units of s.

Arock collection comes from which part of earth?

How many dots must be added to the symbol to properly represent a standard nitrogen ion? a) 1 b) 3 c) 5 d) 8

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?