Question
A heavy steel ball is hung from a cord to make a pendulum. The ball is pulled to the side so that the cord makes
A heavy steel ball is hung from a cord to make a pendulum. The ball is pulled to the side so that the cord makes a4 angle with the vertical. Holding the ball in place takes a forceof 40 N.If the ball is pulled farther to the side so that the cord makesa 8 angle, what force is required to hold the ball?
Express your answer with the appropriate units.
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University Physics with Modern Physics
Authors: Hugh D. Young, Roger A. Freedman, A. Lewis Ford
13th edition
321696867, 978-0321696861
