Chapter 4 Solutions

Statics and Mechanics of Materials (5th Edition)

Ch. 4.4 - Draw the free-body diagram of each object. Prob....Ch. 4.4 - Determine the horizontal and vertical components...Ch. 4.4 - Determine the horizontal and vertical components...Ch. 4.4 - The truss is supported by a pin at A and a roller...Ch. 4.4 - Determine the components of reaction at the fixed...Ch. 4.4 - The 25-kg bar has a center of mass at G. If it is...Ch. 4.4 - Determine the reactions at the smooth contact...Ch. 4.4 - Determine the components of the support reactions...Ch. 4.4 - Determine the reactions at the supports. Prob. 4-2 Ch. 4.4 - Determine the horizontal and vertical components...

Ch. 4.4 - Determine the reactions at the supports. Prob. 4-4 Ch. 4.4 - Determine the reactions at the supports. Prob. 4-5 Ch. 4.4 - Determine the reactions at the supports. Prob. 4-6 Ch. 4.4 - Determine the magnitude of force at the pin A and...Ch. 4.4 - The dimensions of a jib crane are given in the...Ch. 4.4 - The dimensions of a jib crane are given in the...Ch. 4.4 - The smooth pipe rests against the opening at the...Ch. 4.4 - The beam is horizontal and the springs are...Ch. 4.4 - The 10-kg uniform rod is pinned at end A. If it is...Ch. 4.4 - The man uses the hand truck to move material up...Ch. 4.4 - Three uniform books, each having a weight W and...Ch. 4.4 - Determine the reactions at the pin A and the...Ch. 4.4 - If rope BC will fail when the tension becomes 50...Ch. 4.4 - Prob. 17P Ch. 4.4 - Prob. 18P Ch. 4.4 - The cantilever footing is used to support a wall...Ch. 4.4 - Prob. 20P Ch. 4.4 - A boy stands out at the end of the diving board,...Ch. 4.4 - Prob. 22P Ch. 4.4 - Prob. 23P Ch. 4.4 - Prob. 24P Ch. 4.4 - Prob. 25P Ch. 4.4 - The man attempts to pull the four wheeler up the...Ch. 4.6 - Draw the free-body diagram of each object.Ch. 4.6 - In each case, write the moment equations about the...Ch. 4.6 - Prob. 7FP Ch. 4.6 - Prob. 8FP Ch. 4.6 - The rod is supported by smooth journal bearings at...Ch. 4.6 - Determine the support reactions at the smooth...Ch. 4.6 - Determine the force developed in the short link...Ch. 4.6 - Determine the components of reaction that the...Ch. 4.6 - The uniform load has a mass of 600 kg and is...Ch. 4.6 - Due to an unequal distribution of fuel in the wing...Ch. 4.6 - Determine the components of reaction at the fixed...Ch. 4.6 - The 50-lb mulching machine has a center of gravity...Ch. 4.6 - Prob. 30P Ch. 4.6 - The uniform concrete slab has a mass of 2400 kg....Ch. 4.6 - Prob. 32P Ch. 4.6 - Determine the tension in each cable and the...Ch. 4.6 - The bent rod is supported at A, B, and C by smooth...Ch. 4.6 - Prob. 35P Ch. 4.6 - The bar AB is supported by two smooth collars. At...Ch. 4.6 - The rod has a weight of 6 lb/ft. If it is...Ch. 4.6 - The sign has a mass of 100 kg with center of mass...Ch. 4.6 - Both pulleys cite fixed to the shaft and as the...Ch. 4.6 - Both pulleys are fixed to the shaft and as the...Ch. 4.6 - Prob. 41P Ch. 4.8 - Determine the friction force at the surface of...Ch. 4.8 - Determine the couple moment M needed to cause...Ch. 4.8 - Prob. 6PP Ch. 4.8 - Prob. 7PP Ch. 4.8 - Prob. 13FP Ch. 4.8 - Determine the minimum force P to prevent the 30-kg...Ch. 4.8 - Determine the maximum force P that can be applied...Ch. 4.8 - Prob. 16FP Ch. 4.8 - Prob. 17FP Ch. 4.8 - Prob. 18FP Ch. 4.8 - Prob. 19FP Ch. 4.8 - If the coefficient of static friction at all...Ch. 4.8 - Prob. 21FP Ch. 4.8 - Prob. 42P Ch. 4.8 - The tractor exerts a towing force T = 400 lb....Ch. 4.8 - The mine car and its contents have a total mass of...Ch. 4.8 - The winch on the truck is used to hoist the...Ch. 4.8 - Prob. 46P Ch. 4.8 - The automobile has a mass of 2 Mg and center of...Ch. 4.8 - Prob. 48P Ch. 4.8 - Prob. 49P Ch. 4.8 - Prob. 50P Ch. 4.8 - Determine the angle at which the applied force P...Ch. 4.8 - Prob. 52P Ch. 4.8 - The 180-lb man climbs up the ladder and stops at...Ch. 4.8 - The 180-lb man climbs up the ladder and stops at...Ch. 4.8 - The spool of wire having a weight of 300 lb rests...Ch. 4.8 - The spool of wire having a weight of 300 lb rests...Ch. 4.8 - The ring has a mass of 0.5 kg and is resting on...Ch. 4.8 - Determine the smallest force P that must be...Ch. 4.8 - The man having a weight of 200 lb pushes...Ch. 4.8 - The uniform hoop of weight W is subjected to the...Ch. 4.8 - Prob. 61P Ch. 4.8 - Prob. 62P Ch. 4.8 - Prob. 63P Ch. 4.8 - The coefficient of static Friction between the...Ch. 4 - If the roller at B can sustain a maximum load of 3...Ch. 4 - Determine the reactions at the supports A and B...Ch. 4 - Determine the normal reaction at the roller A and...Ch. 4 - Determine the horizontal and vertical components...Ch. 4 - Determine the x, y, z components of reaction at...Ch. 4 - Prob. 6RP Ch. 4 - Prob. 7RP Ch. 4 - The uniform 60-kg crate C rests uniformly on a...

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Draw the free-body diagram of each object.

Solution Summary: The author concludes that the free body diagrams of the given objects are shown in Figures (1) to (3).

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Chapter 4 Solutions