The distance between two telephone poles is 44.0 m. When a 1.00-kg bird lands on the telephone wire midway between the poles, the wire sags 0.180 m. Draw a free-body diagram of the bird. How much tension does the bird produce in the wire? Ignore the weight of the wire

Q: A painter with 80 weight is on a 4 meters long platform. Platform has negligible weight. The painter…

A:

Q: 2. A man pushes a crate of mass 70kg along a horizontal floor with a constant horizontal force in an…

A: Given:-  The mass of the crate is m = 70 kg.  The crate is initially in the rest condition. The…

Q: A ?=1.55 object hangs in equilibrium at the end of a rope (taken as massless) while a wind pushes…

A: Given, The mass of the ball, m=1.55 Kg The acceleration due to gravity, g=9.81 m/s2 The horizontal…

Q: A muscle builder holds the ends of a massless rope. At the center of the rope, a 7.9-kg ball is hung…

A: Step 1: Step 2: Step 3: Step 4:

Q: 6. A truck dealer wants to suspend a 4000-kg truck as shown for advertising. The distance b = 15m,…

A:

Q: 2. A 60 kg man stands on a 2 meter platform held by two strings as shown. The platform is uniform…

A:

Q: The following system is in equilibrium, but it begins to slip if any additional mass is added to the…

A:

Q: 78 kg man is being hauled away from a flaming building as shown in the figure. Calculate the…

A:

Q: 8. Three blocks are in contact with one another on a frictionless, horizontal surface as shown in…

A: Given: F=25 Nm1=2.5 kgm2=3.5 kgm3=4.5 kg

Q: 159 8. An athlete is running forward, the knee joint received different forces as follows: F1 W

A: Tendon force = F1 = 800 N at 30 degrees to verticaljoint reaction force = F 2 = 600 N, vertically…

Q: 2. At a construction site, a 65.0-kg bucket of concrete hangs from a light cable that passes over a…

A: The mass of the bucket of concrete, The mass of the box, The mass of gravel, The coefficient of…

Q: The distance between two telephone poles is d = 52.0 m. When a 0.850-kg bird lands on the telephone…

A:

Q: A block of mass m sits at rest on a rough inclined ramp that makes an angle with the horizontal.…

A:

Q: A uniform beam with a mass of 7 kg and a length of 2.8 m is hinged at its lower end, and a…

A:

Q: 7. Tarzan prepares to swing and much to his dismay, gets his loincloth stuck on a branch. He's left…

A: Here, we draw the free body diagram of Tarzan and show the vertical and horizontal components of all…

Q: A garden spider of mass 0.0000825 kg hangs motionless from its web. a. Calculate the tension, in…

A:

Q: 50 N 300 N DICK 0 500 N Dick and Jane stand on a platform of negligible weight, as shown in the…

A:

Q: Situation 3. The coefficient of friction for all contact surfaces is 0.15. The weight of blocks A…

A:

Q: 7. A 8.00 kg block is pressed against a vertical wall by a force (F), as shown in the figure below.…

A:

Q: Two positive charges, each with a charge of Q = 55.0 µC, are held fixed at a distance L = 28.20 cm…

A: Given: Charge = , Q = 55 uC Distance between either side of the charge by small particle, L = 28.20…

Q: A 50.0 kg girl and a 100 kg boy, stand on a frictionless frozen lake at a distance 6.0 m apart.…

A: mass of girl = 50 kg mass of boy = 100 kg distance between girl and boy = 6 m force exerted by boy…

Q: A 2.50-kg block on a level tabletop is attached to a vertically-hanging 1.50-kg block via a light,…

A:

Q: 4. A 120 kg scaffold is 5.60 m long. It is hanging with two wires, one from each end. A 460 kg box…

A:

Q: A 250 g container hangs at rest from two strings. The rope under tension Ty is directed at an angle…

A:

Q: Three blocks are being pulled to the right by a 100 N force. Find the tensions in each ing…

A:

Q: 1. A car of mass 1000.0 kg is stationary on a slope forming an angle = 20° with the horizontal line.…

A:

Q: PAMP4 ** F20 T2 T1 sign

A: T1 = 37.1 N,T2 = 55.2 N

Q: A 200 m bridge span is supported at both ends. The span weighs 100 tonnes. A 30 tonne bus is 50 m…

A:

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!