What is the length of an aluminum rod at 65 C if its length at 15 C is 1.2 meters?
I will be happy to critique your thinking.
New length= oldlength(1+alpha*(6515))
where alpha is the coefficent of linear expansion of aluminum
1.201386 meters
 👍
 👎
 👁
 ℹ️
 🚩
Answer this Question
Related Questions

Math help!
The length of the hypotenuse of a right triangle is 13 m. The length of one leg is 5 m. Find the length of the other leg. A. 14 cm B. 144 cm C. 8 cm D. 12 cm Is the answer C? Thank you
 asked by Anonymous

Geometry A
Use the triangle diagram to answer the questions: 1. What is the length of RS? 2. What is the value of x? 3. What is the value of y? 4. What is the length of UW? 5. What is the length of UV?
 asked by :D

Math HELP!
The length of the hypotenuse of a right triangle is 15 ft. The length of one leg is 9 ft. Find the length of the other leg. A. 6 ft. B. 21 ft. C. 12 ft. D. 18 ft. Is the answer C? Thank you
 asked by Callie

Physics
A mass of 100g is attached to one end of a massless rod, 10cm in length, which is pivoted about the opposite end. The rod is held vertical, with the mass at the top, and released. The rod swings. A. What is the speed of the mass at the instant that the rod
 asked by Joe

Chemistry
The density of aluminum is 2.70g/cm3. If a cube of aluminum weighs 13.5 grams whatis the length of the edge of the cube. I need help with the formula to figure this one out.
 asked by Jessica

Maths
An iron pipe of internal diameter 2.8 cm and uniform thickness 1 mm is melted and a solid cylindrical rod of the same length is formed. Find the diameter of the rod.
 asked by Sudan Maharjan

Math
You complete 3centimeters of a necklace in an hour. Each hour after the first, you triple the length of the necklace. Write an expression using exponents for the length of the necklace after three hours. Then find the length.
 asked by Erik

physics
A rigid rod holds a restaurant sign horizontally from the side of a building. The force due to gravity acting on the sign is 165N with the angle between the sign and the rod being 50 degrees. Ignoring the weight of the rod what is the magnitude of the
 asked by Carolyn

Physics
One end of a thin uniform rod, 1.00m in length, is attached to a pivot. The rod is free to rotate about the pivot without friction or air resistance. Initially, it is hanging straight down (the "6 o' clock position). Then the lower tip is given an initial
 asked by John

Science
if an aluminum cube has a mass of 20g and the length of each side was 2 cm, between what two liquids would it float?
 asked by Anonymous

Math
The cable of a suspension bridge has supporting towers which are 50 ft high and 400 ft apart and is in the shape of a parabola.If the lowest point of the cable is 10 ft above the floor of the bridge, find the length of a supporting rod 100 ft from the
 asked by Jana

ALGEBRA
Solve by setting up the proper equation to describe the facts given and then carrying out the mathematical calculations to solve for the unknown variable(s). The length of a rectangle is 3 times the width. The difference between the length and the width is
 asked by ALISON15

algebra
A triangle has a perimeter of 161 miles. The length of each of the two shorter sides of the triangle is two thirds the length of the longest side. Find the length of each side of the triangle.
 asked by tor

Math
The width of a certain rectangle is 2 less than its length. If its perimeter is 96, what is its length? I know the length is 25, but I need to know the process of how to get it.
 asked by 🍤

Algebra
For their homecoming parade the students of UMath have created a colorful banner, 53 meters in length, that is made of two pieces of parachute material. The short piece is 19 meters shorter then the long piece. Find the Length of each piece. Length of the
 asked by Christopher

Math
You complete 3 centimeters on your necklace in an hour. Each hour after the first,you triple the length of the necklace. Write an expression using exponents for the length of the necklace after 3 hours.Then find the length.
 asked by Mark

Physics HELP!!!!!!!!
The brass bar and the aluminum bar in the drawing are each attached to an immovable wall. At 29°C the air gap between the rods is 2 x 10^3 m. At what temperature will the gap be closed? The length of the brass rod is 2.0m The lenght of the aluminum rod
 asked by Mary

Physics
The different in length between a brass and iron rod is 14cm at 10 degree centgrate. What must be the length of the iron for this difference remain at 14cm when both rods are heated to 100degree
 asked by Philip lucas

Algebra
the length of a rectangle is twice the width. The area is 200 yd^2 Find the length and the width. The length is _____ yd The width is ______ yd Could I get help please!!!!
 asked by pj

Math Help
A right triangle has a leg B of length 7 and a hypotenuse of length 11. What is the length of the other leg A? Round to the nearest tenth, if necessary. A. 2.0 B. 8.5 C. 13.0 D. 9.6 Please help, I was gone for this lesson, just need someone to explain how
 asked by Matt
Still need help?
You can ask a new question or browse existing questions.