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A girl throws a pebble into a deep well at 4.0 m/s (downward). It hits the water in 2.0 s. a. How far below the ground is the water's surface? b. What is the pebble's average velocity?
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A girl throws a pebble into a deep well at 4.0 m/s (downward). It hits the

water in 2.0 s.
a. How far below the ground is the water's surface?
b. What is the pebble's average velocity?

User Vikash Pathak
by
8.6k points

1 Answer

1 vote
The answer should be A
User Saturn K
by
9.1k points
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