A woman on a bridge 93.1 m high sees a raft floating at a constant speed on the river below. She drops a stone from rest in an attempt to hit the raft. The stone is released when the raft has 7.27 m more to travel before passing under the bridge. The stone hits the water 2.65 m in front of the raft. Find the speed of the raft.

Principles of Physics: A Calculus-Based Text
5th Edition
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter3: Motion In Two Dimensions
Section: Chapter Questions
Problem 7OQ: A projectile is launched on the Earth with a certain initial velocity and moves without air...
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A woman on a bridge 93.1 m high sees a raft floating at a constant speed on the river below. She drops a stone from rest in an attempt
to hit the raft. The stone is released when the raft has 7.27 m more to travel before passing under the bridge. The stone hits the water
2.65 m in front of the raft. Find the speed of the raft.
Transcribed Image Text:A woman on a bridge 93.1 m high sees a raft floating at a constant speed on the river below. She drops a stone from rest in an attempt to hit the raft. The stone is released when the raft has 7.27 m more to travel before passing under the bridge. The stone hits the water 2.65 m in front of the raft. Find the speed of the raft.
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