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In: Physics

A pebble is released from rest off a bridge. Express your answer with the appropriate units....

A pebble is released from rest off a bridge. Express your answer with the appropriate units.

A. What is the pebble's average speed over the first 3.0 ss of its motion?

B. What is its average speed over the second 3.0 ss of its motion?

C. What is its average speed during these first 6.0 ss of its motion?

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