Engineering Mechanics: Statics
13th Edition
ISBN: 9780132915540
Author: Russell C. Hibbeler
Publisher: Prentice Hall
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Chapter 11.7, Problem 45P
To determine
To show: The equilibrium is unstable when G lies above the centroid C of the cylinder.
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A cylinder and a disk are used as pulleys, as shown in the figure. Using the data
given in the figure, if a body of mass m = 3 kg is released from rest after falling a
height h 1.5 m, find:
a) The velocity of the body.
b) The angular velocity of the disk.
c) The number of revolutions the cylinder has made.
T₁
F
Rd =
0.2 m
md =
2 kg
T
T₂1
Rc = 0.4 m
mc = 5 kg
☐ m = 3 kg
(read image) (answer given)
Chapter 11 Solutions
Engineering Mechanics: Statics
Ch. 11.3 - Each link has a mass of 20 kg.Ch. 11.3 - Determine the magnitude of force P required to...Ch. 11.3 - Determine the angle for equilibrium. The spring...Ch. 11.3 - Determine the angle for equilibrium. The spring...Ch. 11.3 - Prob. 5FPCh. 11.3 - Determine the angle for equilibrium. The spring...Ch. 11.3 - Each of the four links has a length L and is pin...Ch. 11.3 - The lamp weighs 10 lb.Ch. 11.3 - Prob. 3PCh. 11.3 - Prob. 4P
Ch. 11.3 - Prob. 5PCh. 11.3 - Prob. 6PCh. 11.3 - It vertical forces P1 = P2 = 30 lb act at C and E...Ch. 11.3 - Prob. 8PCh. 11.3 - if the uniform inks AB and CD each weigh 10 lb....Ch. 11.3 - Prob. 10PCh. 11.3 - Prob. 11PCh. 11.3 - Prob. 12PCh. 11.3 - Prob. 13PCh. 11.3 - Prob. 14PCh. 11.3 - Prob. 15PCh. 11.3 - Prob. 16PCh. 11.3 - Prob. 17PCh. 11.3 - Prob. 18PCh. 11.3 - Prob. 19PCh. 11.3 - The lever is in balance when the load and block...Ch. 11.3 - If the load F weighs 20 lb and the block G weighs...Ch. 11.3 - Determine the force in the hydraulic cylinder...Ch. 11.3 - Determine the horizontal compressive force F...Ch. 11.3 - Prob. 24PCh. 11.3 - Prob. 25PCh. 11.7 - Prob. 26PCh. 11.7 - If the potential function for a conservative...Ch. 11.7 - Prob. 28PCh. 11.7 - Determine the equilibrium positions and...Ch. 11.7 - Prob. 30PCh. 11.7 - Prob. 31PCh. 11.7 - Determine the angle for equilibrium when a weight...Ch. 11.7 - Prob. 33PCh. 11.7 - Prob. 34PCh. 11.7 - Prob. 35PCh. 11.7 - The bars each have a mass of 3 Kg one the...Ch. 11.7 - Prob. 37PCh. 11.7 - Prob. 38PCh. 11.7 - Prob. 39PCh. 11.7 - It is unstretched when the rod assembly is in the...Ch. 11.7 - Prob. 41PCh. 11.7 - Determine the weight W2, that is on the pan in...Ch. 11.7 - Prob. 43PCh. 11.7 - Determine the steepest grade along which it can...Ch. 11.7 - Prob. 45PCh. 11.7 - Prob. 46PCh. 11.7 - Point C is coincident with B when OA is...Ch. 11.7 - If the block has three equal sides of length d,...Ch. 11.7 - Prob. 49PCh. 11.7 - Prob. 50RPCh. 11.7 - Prob. 51RPCh. 11.7 - Prob. 52RPCh. 11.7 - Prob. 53RPCh. 11.7 - Prob. 54RPCh. 11.7 - Prob. 55RPCh. 11.7 - Prob. 56RPCh. 11.7 - Prob. 57RPCh. 11.7 - Prob. 58RPCh. 11.7 - If both spring DE and BC are unstretched when =...Ch. 11.7 - Prob. 60RPCh. 11.7 - Prob. 61RPCh. 11.7 - Determine the horizontal force P required to hold...
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