PEARSON ETEXT ENGINEERING MECH & STATS
15th Edition
ISBN: 9780137514724
Author: HIBBELER
Publisher: PEARSON
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Chapter 18, Problem 18P
To determine
The speed of the loading car after it travels to the distance of
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The parabolic cable running between the two transmission towers is carrying a uniformly distributed load of 15 kN/m over a span of L = 20 m with a sag of y = 5 m. The left end of the cable is connected at point F as shown in the spot detail. The protruding members of the transmission tower is to be analyzed assuming pin connection at joints A and K. Given: a = 1.2 m, b = 0.8 m, c = 1.0 m, d = 0.6 m, and e = 0.3 m. Calculate the following with complete fbd: indicate if in compression or tension on the membersa. Maximum and minimum tension of the cable, in kN.b. Length of the cable, in m.
can someone explain 67. Also how do you figure out which to use sine or cosine in this?
Q10 An ideal Diesel engine has a compression ratio of (20) and uses air as the
working fluid. The state of air at the beginning of the compression process is
(95 KPa) and (20 °C). If the maximum temperature in the cycle is not to exceed
(2200K), determine
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Chapter 18 Solutions
PEARSON ETEXT ENGINEERING MECH & STATS
Ch. 18 - The 80-kg wheel has a radius of gyration about its...Ch. 18 - The uniform 50-lb slender rod is subjected to a...Ch. 18 - The uniform 50-kg slender rod is at rest m the...Ch. 18 - The 50-kg wheel is subjected to a force of 50 N....Ch. 18 - If the uniform 30-kg slender rod starts from rest...Ch. 18 - The 20-kg wheel has a radius of gyration about its...Ch. 18 - At a given instant the body of mass m has an...Ch. 18 - A force of P = 20 N is applied to the cable, which...Ch. 18 - A force of P = 20 N is applied to the cable, which...Ch. 18 - The double pulley consists of two parts that are...
Ch. 18 - The double pulley cons1sts of two parts that are...Ch. 18 - Prob. 9PCh. 18 - The 10-kg uniform slender rod is suspended at rest...Ch. 18 - Prob. 14PCh. 18 - The pendulum consists of a 10-kg uniform disk and...Ch. 18 - The center O of the thin ring of mass m is given...Ch. 18 - Prob. 18PCh. 18 - Prob. 19PCh. 18 - Prob. 22PCh. 18 - Prob. 23PCh. 18 - Prob. 27PCh. 18 - The 10-kg rod AB is pin connected at A and...Ch. 18 - Motor M exerts a constant force of P = 750 Non the...Ch. 18 - The two 2-kg gears A and B are attached to the...Ch. 18 - F187. If the 30-kg disk is released from rest when...Ch. 18 - The 50-kg reel has a radius of gyration about its...Ch. 18 - The 60-kg rod OA is released from rest when = 0....Ch. 18 - Prob. 10FPCh. 18 - The 30-kg rod is released from rest when = 45....Ch. 18 - Prob. 12FPCh. 18 - Prob. 36PCh. 18 - Prob. 37PCh. 18 - The 40-kg wheel has a radius of gyration about its...Ch. 18 - The assembly consists of two 10-kg bars which are...Ch. 18 - The assembly consists of two 10-kg bars which are...Ch. 18 - Prob. 51PCh. 18 - Prob. 52PCh. 18 - If the 250-lb block is released from rest when the...Ch. 18 - The slender 15-kg bar is initially at rest and...Ch. 18 - The 50-lb wheel has a radius of gyration about its...Ch. 18 - The system consists of 60-lb and 20-lb blocks A...Ch. 18 - The pendulum of the Charpy impact machine has a...Ch. 18 - Prob. 2RPCh. 18 - The drum has a mass of 50 kg and a radius of...Ch. 18 - The spool has a mass of 60 Kg and a radius of...Ch. 18 - Prob. 5RPCh. 18 - At the Instant shown, the 50-lb bar rotates...Ch. 18 - Prob. 7RPCh. 18 - Prob. 8RP
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- Complete fbd. The e is inclined.arrow_forwardThe parabolic cable running between the two transmission towers is carrying a uniformly distributed load of 15 kN/m over a span of L = 20 m with a sag of y = 5 m. The left end of the cable is connected at point F as shown in the spot detail. The protruding members of the transmission tower is to be analyzed assuming pin connection at joints A and K. Given: a = 1.2 m, b = 0.8 m, c = 1.0 m, d = 0.6 m, and e = 0.3 m. Calculate the following with complete fbd: indicate if in compression or tension on the membersa. Maximum and minimum tension of the cable, in kN.b. Length of the cable, in m.arrow_forwardQ8 In an ideal Diesel cycle the pressure and temperature at the beginning of compression are (98.5 KN/m²) and (60 °C) respectively. The maximum pressure attained during the cycle is (4.5 MN/m²) and the heat received during the cycle is (850 Kj/Kg) of working fluid. Determine (a) the compression ratio. (b) the temperature at the end of compression and (c) the temperature at the end combustion. Answers (a) 15.3, (b) 989 K, (c) 1566 Karrow_forward
- Q9 An air-standard cycle is executed in a closed system with (0.002 Kg) of air, and it consists of the following three processes : 1-2 Isentropic compression from (100 KPa) and (27 °C) to (700 KPa). 2-3 P=constant heat addition to initial specific volume. 3-1 v constant heat rejection to initial state. (a) Show the cycle on P-v and T-s diagram. (b) Calculate the maximum temperature in the cycle. Answer T3 = 2100 K (c) Determine the thermal efficiency. Answer 18.5%arrow_forwardhelp me solve pleasearrow_forwardPart A The block is supported by the short link BD, the ball-and-socket joint A, and cords CE, CF. Suppose that F₁ =5 kN and F2 = 8.5 kN. (Figure 1) Determine the z component of reaction force at B using scalar notation. Express your answer to three significant figures and include the appropriate units. 미 μA ? B₂ = Value Units Submit Previous Answers Request Answer × Incorrect; Try Again Part B Determine the tension in the cord CE. Express your answer to three significant figures and include the appropriate units. μA ? Units FCE= Value Submit Previous Answers Request Answer × Incorrect; Try Againarrow_forward
- Learning Goal: To analyze a rod assembly in three-dimensional space and determine the support reactions by using the equations of equilibrium for a rigid body. The rod assembly shown has smooth journal bearings at A, B, and C. The forces F₁ = 650 N, F₂ = 560 N, F3 = 430 N, and F₁ = 925 N are applied as shown in the figure. The geometry of the rod assembly is given as a = 0.900 m, b=0.600 m, and c = 0.650 m. Neglect the weight of the rod. Determine the 2 component of the reaction exerted on the rod at C. Express your answer to three significant figures and include the appropriate units. ▸ View Available Hint(s) НА ? Cz = Value Units x A B FA Submit Previous Answers × Incorrect; Try Again - Part C - Finding the z component of the reaction at B Determine the component of the reaction on the rod at B. Express your answer to three significant figures and include the appropriate units. ▸ View Available Hint(s) μA B₂ = Value Units Submit Previous Answers × Incorrect; Try Again ? Part D -…arrow_forwardSolve this problem and show all of the workarrow_forwardThe end of the boom O in Fig. 2-19a is subjected to the three concurrent and coplanar forces. Determine the magnitude and direction of the resultant force. F₂-250 N F:-200 N 45° I OF-400 N (a)arrow_forward
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