How can I experiment with a pulley

Defines pulleys, explains their functions, and suggests simple experiments to demonstrate how they work.

Main Author: Armentrout, David, 1962-
Other Authors: Armentrout, Patricia, 1960-
Format: Books Print Book
Language: English
Published: Vero Beach, Fla. : Rourke Pub., 2002.
Subjects:
Summary: Defines pulleys, explains their functions, and suggests simple experiments to demonstrate how they work.
Physical Description: 38 p.: ill.
Bibliography: Includes bibliographical references and index.
ISBN: 1589523350