*57. mmh A woman on a bridge 75.0 m high sees a raft floating at a con- stant speed on the river below. Trying to hit the raft, she drops a stone from rest when the raft has 7.00 m more to travel before passing under the bridge. The stone hits the water 4.00 m in front of the raft. Find the speed of the raft.

Glencoe Physics: Principles and Problems, Student Edition
1st Edition
ISBN:9780078807213
Author:Paul W. Zitzewitz
Publisher:Paul W. Zitzewitz
Chapter6: Motion In Two Dimensions
Section6.1: Projectile Motion
Problem 2PP
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*57. mmh A woman on a bridge 75.0 m high sees a raft floating at a con-
stant speed on the river below. Trying to hit the raft, she drops a stone
from rest when the raft has 7.00 m more to travel before passing under
the bridge. The stone hits the water 4.00 m in front of the raft. Find the
speed of the raft.
Transcribed Image Text:*57. mmh A woman on a bridge 75.0 m high sees a raft floating at a con- stant speed on the river below. Trying to hit the raft, she drops a stone from rest when the raft has 7.00 m more to travel before passing under the bridge. The stone hits the water 4.00 m in front of the raft. Find the speed of the raft.
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