18. Suppose the angles shown in Fig. 5.31 are 60° and 20°. If the left-hand mass is 2.1 kg, what should the right-hand mass be so that it accelerates (a) downslope at 0.64 m/s² and (b) upslope at 0.76 m/s²? FIGURE 5.31 Exercise 5.18

18. Suppose the angles shown in Fig. 5.31 are 60° and 20°. If the left-hand mass is 2.1 kg, what should the right-hand mass be so that it accelerates (a) downslope at 0.64 m/s² and (b) upslope at 0.76 m/s²? FIGURE 5.31 Exercise 5.18

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter5: Newton's Law Of Motion

Section: Chapter Questions

Problem 49P: A baseball catcher is performing a stunt for a television commercial. He will catch a baseball (mass...

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18. Suppose the angles shown in Fig. 5.31 are 60° and 20°. If the
left-hand mass is 2.1 kg, what should the right-hand mass be so
that it accelerates (a) downslope at 0.64 m/s² and (b) upslope at
0.76 m/s²?
FIGURE 5.31 Exercise 5.18

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