42. A pendulum with a cord of length r 1.00 m swings in a vertical plane (Fig. P4.42) When the pendulum is in the two horizontal positions 0 90.0° and 0 270°, its speed is 5.00 m/s. Find the magnitude of (a) the radial acceleration and (b) the tangential accel eration for these positions (c) Draw vector diagrams to = determine the direction of the total acceleration for these two posiions. (d) Calculate the magnitude and direction of the total acceleration at these Figure P4.42 two positions

42. A pendulum with a cord of length r 1.00 m swings in a vertical plane (Fig. P4.42) When the pendulum is in the two horizontal positions 0 90.0° and 0 270°, its speed is 5.00 m/s. Find the magnitude of (a) the radial acceleration and (b) the tangential accel eration for these positions (c) Draw vector diagrams to = determine the direction of the total acceleration for these two posiions. (d) Calculate the magnitude and direction of the total acceleration at these Figure P4.42 two positions

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Question

42. A pendulum with a cord of
length r 1.00 m swings in
a vertical plane (Fig. P4.42)
When the pendulum is in the
two horizontal positions 0
90.0° and 0 270°, its speed is
5.00 m/s. Find the magnitude
of (a) the radial acceleration
and (b) the tangential accel
eration for these positions
(c) Draw vector diagrams to
=
determine the direction of the
total acceleration for these two
posiions. (d) Calculate the
magnitude and direction of
the total acceleration at these
Figure P4.42
two positions

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