2.28 Member CB of the vise shown exerts on block B a force P di- rected along line CB. Knowing that P must have a 260-lb horizontal compo- nent, determine (a) the magnitude of the force P, (b) its vertical component. 20 В 50° 50° Fig. P2.28 2.29 A window pole is used to open a window as shown. Knowing that the pole exerts on the window a force P directed along the pole and that the magnitude of the vertical component of P is 45 N, determine (a) the mag- nitude of the force P, (b) its horizontal component. Fig. P2.29 and P2.30

2.28 Member CB of the vise shown exerts on block B a force P di- rected along line CB. Knowing that P must have a 260-lb horizontal compo- nent, determine (a) the magnitude of the force P, (b) its vertical component. 20 В 50° 50° Fig. P2.28 2.29 A window pole is used to open a window as shown. Knowing that the pole exerts on the window a force P directed along the pole and that the magnitude of the vertical component of P is 45 N, determine (a) the mag- nitude of the force P, (b) its horizontal component. Fig. P2.29 and P2.30

University Physics Volume 1

18th Edition

ISBN:9781938168277

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

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

Chapter6: Applications Of Newton's Laws

Section: Chapter Questions

Problem 40P: A service elevator takes a load of garbage, mass 10.0 kg, from a floor of a skyscraper under...

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