A uniform rod AB is 1.2m long and weighs 21.3 kg. It is suspended by strings...
A uniform rod AB is 1.2m long and weighs 21.3 kg. It is suspended by strings AC and BD as shown. A block P weighing 4 kg is attached at E, 0.30m from A. The magnitude of the tension force in the string BD is:
Please show the work so that I could understand how to solve these for my HW questions. Thank you!
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A uniform rod AB is 1.2m long and weighs 21.3 kg. It is
suspended by strings...
1.A playground merry-go-round has a radius of 3.0 m and a rotational inertia of 600 kgˑm2....
1.A playground merry-go-round has a radius of 3.0 m and a
rotational inertia of 600 kgˑm2. It is initially
spinning at 0.80 rad/s when a 20 kg child crawls from the center to
the rim. When the child reaches the rim the angular velocity of the
merry-go-round in rad/s is:
2.A picture P of weight W = 40 N is hung by two strings as
shown. The magnitude of the tension force
of each string is T and θ=30°. The...
36. A uniform rod AB of length L and weight W is attached to two wires,...
36. A uniform rod AB of length L and weight W is attached to two wires, each of length b. The rod is released from rest when 0-0 and swings to the position 0-90°, at which time wire BD suddenly breaks. Determine the following: a) The tension in wire AC immediately before wire BD breaks. b) The tension in wire AC immediately after wire BD breaks.
The 4.00 kg block in the figure is attached to a vertical rod by means of two strings.
The 4.00 kg block in the figureis attached to a vertical rod by means of two strings. When the system rotates about the axis of the rod, the strings are extended as shown, and the tension in theupper string is 80.0 N. (a) What is the tension in the lower cord? Start with a free body diagram of the block. (b) What is the speed of the block?
A block of mass M = 15 kg is suspended at rest by two strings attached...
A block of mass M = 15 kg is suspended at rest by two strings attached to walls, as shown in the figure. The left string is horizontal and the right string makes an angle θ = 50° with the horizontal. What is the tension in the left string? (Assume the ring where the strings come together is massless.) Tleft =
A 7.00-kg block is attached to a vertical rod by two strings, each of which has...
A 7.00-kg block is attached to a vertical rod by two strings, each of which has a length of 1.30-m, and attached to the center of the block’s face closest to the vertical rod. The strings are attached 2.25-m apart on the vertical rod, and the system rotates about the axis of the vertical rod. Sketch a real world picture of this scenario. Show how to determine the rpm at which the lower string goes slack. Show how to determine...
A rod uniform and homogeneous AB of length L=4.00 m is attached to a wall as...
A rod uniform and homogeneous AB of length L=4.00 m is attached
to a wall as shown and secured via a massless rope BC of length
l=5.00 ml=5.00 m to the wall (see Fig. 4). A mass M1=40.0 kg is
attached to the rod at B. The rod itself has a mass M=2.00 kg.
Assume that the tension in the string is T. Hint - set up the two
force equations (along x and y axes) and the torque equation....
2. (50 points) A uniform rod of length L and mass m is hinged to a wall at one end and suspended ...
2. (50 points) A uniform rod of length L and mass m is hinged to a wall at one end and suspended from the wall by a cable that is attached to the other end of the rod at an angle of B to the rod (see figure below). Assume the cable has zero mass. There is a contact force at the pivot on the rod. The magnitude and direction of this force is unknown. In this problem you will...
21 (25) A uniform slender rod AB rests on a frictionless rizontal surface and a force...
21 (25) A uniform slender rod AB rests on a frictionless rizontal surface and a force P of magnitude 1N is applied at A ia direction perpendicular to the rod. Knowing that the rod weighs 0.8 kg, determine the acceleration of (a) point A, (b) point B. (gmP/12)
Please show ALL work and answer ALL parts In the engine system shown -250 mm and b 100 mm. The connecting rod BD is assumed to be a 1.2-kg uniform slender rod and is attached to the 1.8-kg piston...
Please show ALL work and answer ALL parts
In the engine system shown -250 mm and b 100 mm. The connecting rod BD is assumed to be a 1.2-kg uniform slender rod and is attached to the 1.8-kg piston P. The AB rod is rotating counterclockwise at a constant angular velocity of 15 rads/s. Determine all the reactionary forces as a function of θ and plot these forces as a function of θ. At what angle(s) is the reaction force...
aestion 4 A block of mass m is suspended by two model strings numbered 1 and...
aestion 4 A block of mass m is suspended by two model strings numbered 1 and 2 that make angles of 14 and /3 to the horizontal respectively as shown in Figure Q4. Model the block as a particle. The magnitude of the acceleration due to gravity is g. 1 A m cora Figure 04 (a) Draw the force diagram, indicating all the forces acting on the block and choosing appropriate axes. (3 marks) (b) Apply vectors, write down the...
1.A playground merry-go-round has a radius of 3.0 m and a
rotational inertia of 600 kgˑm2. It is initially
spinning at 0.80 rad/s when a 20 kg child crawls from the center to
the rim. When the child reaches the rim the angular velocity of the
merry-go-round in rad/s is:
2.A picture P of weight W = 40 N is hung by two strings as
shown. The magnitude of the tension force
of each string is T and θ=30°. The...
36. A uniform rod AB of length L and weight W is attached to two wires, each of length b. The rod is released from rest when 0-0 and swings to the position 0-90°, at which time wire BD suddenly breaks. Determine the following: a) The tension in wire AC immediately before wire BD breaks. b) The tension in wire AC immediately after wire BD breaks.
A rod uniform and homogeneous AB of length L=4.00 m is attached
to a wall as shown and secured via a massless rope BC of length
l=5.00 ml=5.00 m to the wall (see Fig. 4). A mass M1=40.0 kg is
attached to the rod at B. The rod itself has a mass M=2.00 kg.
Assume that the tension in the string is T. Hint - set up the two
force equations (along x and y axes) and the torque equation....
2. (50 points) A uniform rod of length L and mass m is hinged to a wall at one end and suspended from the wall by a cable that is attached to the other end of the rod at an angle of B to the rod (see figure below). Assume the cable has zero mass. There is a contact force at the pivot on the rod. The magnitude and direction of this force is unknown. In this problem you will...
21 (25) A uniform slender rod AB rests on a frictionless rizontal surface and a force P of magnitude 1N is applied at A ia direction perpendicular to the rod. Knowing that the rod weighs 0.8 kg, determine the acceleration of (a) point A, (b) point B. (gmP/12)
Please show ALL work and answer ALL parts
In the engine system shown -250 mm and b 100 mm. The connecting rod BD is assumed to be a 1.2-kg uniform slender rod and is attached to the 1.8-kg piston P. The AB rod is rotating counterclockwise at a constant angular velocity of 15 rads/s. Determine all the reactionary forces as a function of θ and plot these forces as a function of θ. At what angle(s) is the reaction force...
aestion 4 A block of mass m is suspended by two model strings numbered 1 and 2 that make angles of 14 and /3 to the horizontal respectively as shown in Figure Q4. Model the block as a particle. The magnitude of the acceleration due to gravity is g. 1 A m cora Figure 04 (a) Draw the force diagram, indicating all the forces acting on the block and choosing appropriate axes. (3 marks) (b) Apply vectors, write down the...
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