Question

A steel rod (ρ = 7860 kg/m3) has a length of 4.51 m. It is bolted...

A steel rod (ρ = 7860 kg/m3) has a length of 4.51 m. It is bolted at both ends between immobile supports. Initially there is no tension in the rod, because the rod just fits between the supports. Find the tension that develops when the rod loses 3090 J of heat.

Answer and explain please.
Science   Physics   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
12.2 A steel wire has density ? = 7800 kg/m3 , radius 0.80 mm, and length...
12.2 A steel wire has density ? = 7800 kg/m3 , radius 0.80 mm, and length 90.0 cm. A constant tension of 2.50 x 103 N is applied to the wire, and both ends are fixed. (a) What is the fundamental frequency of the wire? (b) Where should you pluck the wire to achieve the 5th harmonic, and what is its frequency? (c) What length of pipe closed at one end would have the same fundamental frequency as the wire...
A uniform metal rod, with a mass of 3.0 kg and a length of 1.1 m...
A uniform metal rod, with a mass of 3.0 kg and a length of 1.1 m , is attached to a wall by a hinge at its base. A horizontal wire bolted to the wall 0.55 mabove the base of the rod holds the rod at an angle of 30 ? above the horizontal. The wire is attached to the top of the rod. (a) Find the tension in the wire T = ________ N (b) Find the hortizonal component...
A steel wire in a piano has a length of 0.5000 m and a mass of...
A steel wire in a piano has a length of 0.5000 m and a mass of 4.200 10-3 kg. To what tension must this wire be stretched so that the fundamental vibration corresponds to middle C (fC = 261.6 Hz on the chromatic musical scale)? -------- Two pieces of steel wire with identical cross sections have lengths of L and 2L. The wires are each fixed at both ends and stretched so that the tension in the longer wire is...
A uniform, 0.0350 kg rod of length 0.450 m rotates in a horizontal plane about a...
A uniform, 0.0350 kg rod of length 0.450 m rotates in a horizontal plane about a fixed axis through its center and perpendicular to the rod. Two small rings, each with mass 0.0200 kg, are mounted so that they can slide without friction along the rod. They are initially held by catches at positions 0.0550 m on each side of the center of the rod, and the system is rotating at 48.0 rev/min. With no other changes in the system,...
A uniform rod of mass 3.40×10−2 kg and length 0.410 m rotates in a horizontal plane...
A uniform rod of mass 3.40×10−2 kg and length 0.410 m rotates in a horizontal plane about a fixed axis through its center and perpendicular to the rod. Two small rings, each with mass 0.190 kg , are mounted so that they can slide along the rod. They are initially held by catches at positions a distance 5.50×10−2 m on each side from the center of the rod, and the system is rotating at an angular velocity 28.0 rev/min ....
A sculptor has hung up a 45.0 kg horizontal rod of length 4.85 m . One...
A sculptor has hung up a 45.0 kg horizontal rod of length 4.85 m . One end of the rod is supported by a pivot, and the other end is held up by a wire. The wire makse a 30.0 ∘ angle with the rod. If tension greater than 1450 N would snap the wire, what is the maximum distance from the pivot that a 68.0 kg person can sit on the rod? r=________m
Two 3.20 kg balls are attached to the ends of a thin rod of length 75.0...
Two 3.20 kg balls are attached to the ends of a thin rod of length 75.0 cm and negligible mass. The rod is free to rotate in a vertical plane without friction about a horizontal axis through its center. With the rod initially horizontal (the figure), a 65.0 g wad of wet putty drops onto one of the balls, hitting it with a speed of 3.68 m/s and then sticking to it. (a) What is the angular speed of the...
A cylindrical rod of length 2.0 m, radius 0.5 m, and mass 1.5 kg has two...
A cylindrical rod of length 2.0 m, radius 0.5 m, and mass 1.5 kg has two spheres attached on its ends. The centers of the spheres are 1.0 m from the center of the rod. The mass of each sphere is 0.66 kg. The rod is capable of rotating about an axis passing through its center and perpendicular to the plane of the page, but the set up is stationary to begin with. A small mass of value 0.19 kgmoving...
After heat treatment, the 2-cm thick metal plates (k = 180 W/m·K, ρ = 2800 kg/m3,...
After heat treatment, the 2-cm thick metal plates (k = 180 W/m·K, ρ = 2800 kg/m3, and cp = 880 J/kg·K) are conveyed through a cooling chamber with a length of 10 m. The plates enter the cooling chamber at an initial temperature of 500°C. The cooling chamber maintains a temperature of 10°C, and the convection heat transfer coefficient is given as a function of the air velocity blowing over the plates h = 33V0.8, where h is in W/m2·K...
A rotating cylindrical rod of mass m=4 Kg and length l=1 meter is connected to a...
A rotating cylindrical rod of mass m=4 Kg and length l=1 meter is connected to a falling weight of 300 grams with a 2 meters string (Maximum distance covered by the falling weight). The distance from the wound string to the axis of rotation is 300 mm. The time taken by the falling weight to halfway is 2 seconds and to the bottom is 3.7 seconds. !!!! If we replace the 300-gram falling weight with the 2 Kg weight, it...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT