A 6-meter-long beam which has a mass of 40kg, is held up by two ropes. An 80kg mass is placed 1 meter from the left end and another mass of 10kg is placed two meters from the left is being hoisted up to a roof of a building. Calculate the tensions in the two supporting ropes. What is the tension in T2, the rope on the right end of the beam

A 6-meter-long beam which has a mass of 40kg, is held up by two ropes. An 80kg mass is placed 1 meter from the left end and another mass of 10kg is placed two meters from the left is being hoisted up to a roof of a building. Calculate the tensions in the two supporting ropes. What is the tension in T2, the rope on the right end of the beam

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter5: Newton's Laws Of Motion

Section: Chapter Questions

Problem 76PQ: Jamal and Dayo are lifting a large chest, weighing 207 lb, by using the two rope handles attached to...

See similar textbooks

Similar questions

The board sandwiched between two other boards in Figure P4.91 weighs 95.5 N. If the coefficient of friction between the boards is 0.663, what must be the magnitude of the compression forces (assumed to be horizontal) acting on both sides of the center board to keep it from slipping? Figure P4.91
A 6-meter-long beam which has a mass of 40kg, is held up by two ropes. An 80kg mass is placed 1 meter from the left end and another mass of 10kg is placed two meters from the left is being hoisted up to a roof of a building. Calculate the tensions in the two supporting ropes.What is the tension in T1, the rope on the left end of the beam
A 100 N object is suspended from two massless ropes that are attached to the ceiling. The rope to the right makes an angle of 30° to the ceiling and the rope to the left makes an angle of 45° to the ceiling. What are the tensions in the rope?
A box is hanging at rest from the ceiling by two ropes. The rope on the left (Rope 1) forms a 20degree angle with the ceiling and has a total tension of 25N. The box on the right (Rope 2) forms a 32degree angle with the ceiling and has a total tension of 15N. What is the weight of the box? What is the mass of the box? A person ties a 2.5 g ball to the end of a 200 cm rope and swings it around in a circle directly over their head. It takes the ball 1.2 seconds to move around the circle one time. What is the velocity of the ball? What is the magnitude of the centripetal acceleration of the ball? What is the magnitude of the centripetal force on the ball? What type of force provides the centripetal force?
A ski chairlift is suspended between two towers that are 60 m apart. When the chairlift is 20 m from one tower, the cable sags 1 m. The chairlift is loaded with four skiers with a combined weight of 250 N (including the mass of the chair). What are the tensions in the two parts of the cable?
A manager walks d = 2.8 m along a uniform plank supported by the floor at one end and by a vertical rope at the other, as in the figure. Find the tension in the rope if the plank's mass and length are M = 10.7 kg and L = 7 m, the manager's mass is m = 57 kg, and the angle = 20°. T = d 0 N m M
The figure below shows a bird feeder that weighs 140.1 N. The feeder is supported by a vertical cable, which is in turn tied to two cables, each of which is attached to a horizontal post. The left cable makes a 60° angle with the post, while the right cable makes a 30° angle. What is the tension in each cable (in N)? left cable right cable bottom cable 60° Bird food 30° N ZZZ N N
A wire is stretched between two buidlings. When a tight rope walker, weighing 617.9 N, is standing at the middle of the wire, each half of the wire makes an angle of 8 degrees with respect to the horizontal. What is the tension in each half of the wire?
The figure below shows a bird feeder that weighs 193.9 N. The feeder is supported by a vertical cable, which is in turn tied to two cables, each of which is attached to a horizontal post. The left cable makes a 60° angle with the post, while the right cable makes a 30° angle. What is the tension in each cable (in N)? left cable=? right cable=? bottom cable=?
The figure below shows a bird feeder that weighs 190.5 N. The feeder is supported by a vertical cable, which is in turn tied to two cables, each of which is attached to a horizontal post. The left cable makes a 60° angle with the post, while the right cable makes a 30° angle. What is the tension in each cable (in N)? 60° 30° Bird food 190.5 It appears you used 30.0° for both angles. Note the left cable makes a 60.0° angle with the post, while the right cable makes a 30.0° angle. N left cable 85.35 right cable Consider first the system of just the feeder. What forces act on it? What is the tension in the bottom cable? Next consider the point where the three cables meet. What are the force components in the x-direction? The y-direction? Can you use Newton's second law in each direction to find the tensions? N 147.8 Consider first the system of just the feeder. What forces act on it? From Newton's second law, what is the tension in the bottom cable?N bottom cable
A boy sits in a tire that is attached to a rope that passes over a pulley fastened to the ceiling and then passes back down to the boy's hands. The weight of the boy plus the tire is W. What is the force with which the boy must pull on the free end of the rope to support weight in the tire?
The figure below shows a bird feeder that weighs 177.7 N. The feeder is supported by a vertical wire, which is in turn tied to two wires, each of which is attached to a horizontal support. The left wire makes a 60° angle with the support, while the right wire makes a 30° angle. What is the tension in each wire (in N)? left wire= ? N right wire= ?N bottom wire= ?N