PEARSON ETEXT ENGINEERING MECH & STATS
15th Edition
ISBN: 9780137514724
Author: HIBBELER
Publisher: PEARSON
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Chapter 19, Problem 56P
To determine
The final velocity
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The small collar of mass m = 0.70 kg is released from rest at A and slides down the curved rod in the vertical plane with negligible
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Answer: Vg -
m/s
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Chapter 19 Solutions
PEARSON ETEXT ENGINEERING MECH & STATS
Ch. 19 - The 60-kg wheel has a radius of gyration about its...Ch. 19 - Prob. 2FPCh. 19 - Prob. 3FPCh. 19 - Gears A and B of mass 10 kg and 50 kg have radii...Ch. 19 - The 50-kg spool is subjected to a horizontal force...Ch. 19 - Prob. 6FPCh. 19 - The rigid body (slab) has a mass m and rotates...Ch. 19 - Prob. 2PCh. 19 - Show that if a slab is rotating about a fixed axis...Ch. 19 - Prob. 21P
Ch. 19 - The two gears A and B have weights and radii of...Ch. 19 - The 30-kg gear is subjected to a force of P =...Ch. 19 - Prob. 27PCh. 19 - The turntable T of a record player has a mass of...Ch. 19 - The 10-g bullet having a velocity of 800 m/s is...Ch. 19 - Prob. 31PCh. 19 - Disk A has a weight of 20 lb. An inextensible...Ch. 19 - The 12-kg rod AB is pinned to the 40-kg disk. If...Ch. 19 - A thin rod of mass m has an angular velocity o...Ch. 19 - Prob. 41PCh. 19 - Prob. 42PCh. 19 - Prob. 44PCh. 19 - The 10-lb block is sliding on the smooth surface...Ch. 19 - Prob. 46PCh. 19 - The pendulum consists of a 15-kg solid ball and...Ch. 19 - Prob. 48PCh. 19 - The 20-kg disk strikes the step Without...Ch. 19 - The solid ball of mass m is dropped with a...Ch. 19 - Prob. 54PCh. 19 - Prob. 55PCh. 19 - Prob. 56PCh. 19 - Prob. 58PCh. 19 - The cable is subjected to a force of P = (10t2)...Ch. 19 - Prob. 2RPCh. 19 - The tire has a mass of 9 kg and a rad1us of...Ch. 19 - Prob. 4RPCh. 19 - The spool has a weight of 30 lb and a radius of...Ch. 19 - Prob. 6RPCh. 19 - Prob. 7RPCh. 19 - Prob. 8RP
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- 3/170 The system is at rest with the spring unstretched when 0 = 0. The 3-kg particle is then given a slight nudge to the right. (a) If the system comes to mo- mentary rest at 0 = 40°, determine the spring con- stant k. (b) For the value k = 100 N/m, find the speed of the particle when 0 = 25°. Use the value b = 0.40 m throughout and neglect friction. C B b m Problem 3/170 A 1.256arrow_forwardThe 5.27 kg collar B rests on the frictionless arm AA! The collar is held in place by the rope attached to drum D and rotates about O in a horizontal plane. The linear velocity of the collar B is increasing according to v = 0.2 t2 where v is in m/s and tis in seconds. Find the tension in the rope and the force of the bar on .the collar if 5 s,r= 0.558 m and 0 = 58° A A' Darrow_forwardThe 4,450kg truck is traveling at 30.50m/s when the brakes on all its wheels are applied, causing it to skid for a distance of 22m before coming to rest. Calculate the constant horizontal force developed in the coupling C, as well as the frictional force developed between the tires of the truck and the road during this time. The combined mass of the boat and trailer is 2,250kgarrow_forward
- The 64.4-lb slider moves in the vertical plane on a smooth rail. The spring with k = 800 lb/ft is unstretched with the slider at point B. If the slider is released from rest at point A, what is the speed at point C? The slider can be approximated as a particle. 인 it woll 3 ft C abert --www- A B 3 ftarrow_forwardCalculate the maximum velocity of slider B if the system is released from rest with x y. Motion is in the vertical plane. Assume friction is negligible. The sliders have equal masses, and the motion is restricted to y 20 1.27 m Answer: VBmax i m/sarrow_forwardР.3) A collar of mass m = 2 kg is constrained to move in the vertical plane along a rough rod of length L = 2 m angled at 0 = 45° with respect to the horizontal. The coefficient of friction between the collar and rod is µ = 0.4. The collar is acted on by a horizontal force F = 15 N, and it starts from rest at the rod's top A. Find the collar's speed vB when it arrives at the rod's base B. A m F Barrow_forward
- The small collar of mass m = 0.64 kg is released from rest at A and slides down the curved rod in the vertical plane with negligible friction. Find the velocity v of the collar as it strikes the base at B. Set b = 0.45 m, h = 2.87 m. vB = _________m/sarrow_forwardA body of mass of 50 kg is projected up a plane of inclination θ = 300 with an unknown velocity v. The particle is found to travel a maximum distance of 1.5 m up the plane. Determine the initial velocity v if the coefficient of friction is µ is 0.3.arrow_forwardThe 2.5-kg collar is released from rest at A and slides down the inclined foxed rod in the vertical plane. The coefficient of kinetic friction is 0.61. Calculate (a) the velocity v of the collar as it strikes the spring and (b) the maximum deflection of the spring 2.5 kg -0.61 Answers: 65 9- 65 0.62 m k-1.4 kN/m m/arrow_forward
- The spring in the toy gun has an unstretched length of 95 mm. It is compressed and locked in the position shown. When the trigger is pulled, the spring unstretched 10.5 mm, and the 23-gg ball moves along the barrel. Determine the speed of the ball when it leaves the gun. Neglect friction.arrow_forwardThe small collar of mass m = 0.64 kg is released from rest at A and slides down the curved rod in the vertical plane with negligible friction. If b = 0.53 m, and h = 2.17 m, and if the velocity of the collar as it strikes the base B is 6.03 m/s after release of the collar from rest at A, calculate the work Q of friction. What happens to the energy which is lost? Answer: Q = iarrow_forwardThe 10.0-lb block rests on a surface for which µk = 0.500. It is acted upon by a radial force of 2.00 lb and a horizontal force of 7.00 lb, always directed at 30.0° from the tangent to the path. As the block is rotating in a circular path, the speed of the block increases and as a result the tension in cord AB also increases. If the block is initially moving in a circular path with a speed v1 = 2.00 ft/s at the instant the forces are applied, (A) determine the speed of the block when the tension becomes 20.0 Ib and (B) determine the time required for the tension to be 20.0 lb. Neglect the size of the block for the calculation. 4 ft В 7 lb 30° 2 lb Figure: 15 P101-102 ww ndarrow_forward
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