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Engineering Mechanics Dynamics · R.C. Hibbeler · Chapter 15
Browse organized narrated video solutions. Each problem page includes the question, course, book, chapter, and related study links.
Video solutions
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Problem 15-10: Engineering Mechanics- Dynamics (Hibbeler 14th Edition)
Engineering Mechanics Dynamics · R.C. Hibbeler · Chapter 15A 200-kg crate rests on the ground. The coefficients of static and kinetic friction are $\mu_s = 0.5$ and $\mu_k = 0.4$. A winch delivers a horizontal towing force $T$ to its cable, which varies as $T = 400t^{1/2}$ N for…
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Problem 15-10: Engineering Mechanics- Dynamics (Hibbeler 14th Edition)
Engineering Mechanics Dynamics · R.C. Hibbeler · Chapter 15A 50-kg crate is pulled from rest by a constant force $P$ applied at $30°$ above the horizontal. The crate reaches a speed of $10\text{ m/s}$ in $5\text{ s}$. The coefficient of kinetic friction between the crate and the…
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Problem 15-9: Engineering Mechanics- Dynamics (Hibbeler 14th Edition)
Engineering Mechanics Dynamics · R.C. Hibbeler · Chapter 15A 200-kg crate rests on the ground where the coefficients of static and kinetic friction are $\mu_s = 0.5$ and $\mu_k = 0.4$, respectively. A winch delivers a horizontal towing force $T$ to its cable, which varies as $T …
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Problem 15-8: Engineering Mechanics- Dynamics (Hibbeler 14th Edition)
Engineering Mechanics Dynamics · R.C. Hibbeler · Chapter 15An automobile has a weight of 2700 lb and is traveling forward at 4 ft/s when it crashes into a wall. The impact occurs in 0.06 s. (a) Determine the average impulsive force acting on the car when the brakes are NOT appli…
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Problem 15-6: Engineering Mechanics- Dynamics (Hibbeler 14th Edition)
Engineering Mechanics Dynamics · R.C. Hibbeler · Chapter 15A train consists of a 50-Mg engine and three cars, each having a mass of 30 Mg. It takes 80 s for the train to increase its speed uniformly from rest to 40 km/h. The engine wheels provide a resultant frictional tractive …
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Problem 15-5: Engineering Mechanics- Dynamics (Hibbeler 14th Edition)
Engineering Mechanics Dynamics · R.C. Hibbeler · Chapter 15A hockey puck is traveling to the left with a velocity of $v_1 = 10$ m/s when it is struck by a hockey stick and given a velocity of $v_2 = 20$ m/s directed at 40° above the horizontal (to the upper right). Determine the…
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Problem 15-13: Engineering Mechanics- Dynamics (Hibbeler 14th Edition)
Engineering Mechanics Dynamics · R.C. Hibbeler · Chapter 15A 2.5-Mg van is traveling with a speed of 100 km/h when the brakes are applied and all four wheels lock. If the speed decreases to 40 km/h in 5 s, determine the coefficient of kinetic friction between the tires and the r…
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Problem 15-9: Engineering Mechanics- Dynamics (Hibbeler 14th Edition)
Engineering Mechanics Dynamics · R.C. Hibbeler · Chapter 15A 200-kg crate rests on the ground where the coefficients of static and kinetic friction are $\mu_s = 0.5$ and $\mu_k = 0.4$, respectively. A horizontal towing force $T$ is applied to a cable attached to the crate. The f…
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Problem 15-9: Engineering Mechanics- Dynamics (Hibbeler 14th Edition)
Engineering Mechanics Dynamics · R.C. Hibbeler · Chapter 15A 200-kg crate rests on the ground where the coefficients of static and kinetic friction are $\mu_s = 0.5$ and $\mu_k = 0.4$, respectively. A winch delivers a horizontal towing force $T$ to its cable. The force varies as…
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Problem 15-7: Engineering Mechanics- Dynamics (Hibbeler 14th Edition)
Engineering Mechanics Dynamics · R.C. Hibbeler · Chapter 15Crate A weighs 100 lb and crate B weighs 50 lb. A horizontal force $P = 50\text{ lb}$ is applied to crate A, pushing it into crate B so both crates slide together on the ground. The coefficient of kinetic friction betwee…
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Problem 15-7: Engineering Mechanics- Dynamics (Hibbeler 14th Edition)
Engineering Mechanics Dynamics · R.C. Hibbeler · Chapter 15Crate A weighs 100 lb and crate B weighs 50 lb. A horizontal force $P = 50\text{ lb}$ is applied to crate A, pushing crate B in front of it. Both crates start from rest and slide together on the ground. The coefficient o…
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Problem 15-7: Engineering Mechanics- Dynamics (Hibbeler 14th Edition)
Engineering Mechanics Dynamics · R.C. Hibbeler · Chapter 15Crates A and B weigh 100 lb and 50 lb, respectively. They start from rest. A horizontal applied force $P = 50\text{ lb}$ acts on crate A, pushing both crates together along the ground. The coefficient of kinetic friction…
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Problem 15-4: Engineering Mechanics- Dynamics (Hibbeler 14th Edition)
Engineering Mechanics Dynamics · R.C. Hibbeler · Chapter 15Each of two symmetric cables can sustain a maximum tension of 5000 lb. A uniform beam weighs 5000 lb. Hook $A$ is located 4 ft above the beam attachment points $B$ and $C$, which are each 3 ft from the center of the beam…
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Problem 15-3: Engineering Mechanics- Dynamics (Hibbeler 14th Edition)
Engineering Mechanics Dynamics · R.C. Hibbeler · Chapter 15A uniform beam has a weight of 5000 lb. Determine the average tension in each of the two cables $AB$ and $AC$ if the beam is given an upward speed of 8 ft/s in 1.5 s starting from rest. Neglect the mass of the cables. Ho…
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Problem 15-2: Engineering Mechanics- Dynamics (Hibbeler 14th Edition)
Engineering Mechanics Dynamics · R.C. Hibbeler · Chapter 15A 20-lb block slides down a 30° inclined plane with an initial velocity of 2 ft/s. Determine the velocity of the block after 3 s if the coefficient of kinetic friction between the block and the plane is $\mu_k = 0.25$.
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Problem 15-1: Engineering Mechanics- Dynamics (Hibbeler 14th Edition)
Engineering Mechanics Dynamics · R.C. Hibbeler · Chapter 15A 150-g ball is kicked such that it leaves the ground at an angle of 60° and strikes the ground at the same elevation a distance of 12 m away. Determine the impulse of the foot on the ball. Neglect the impulse caused by …