Most sophomore physics students are required to conduct an experiment verilylng law. Hooke's law states that when a force is applied to a body that is long in comparison to its cross-sectional area, the change y in its length is proportional to the force x; that is, 11.26 y = Bix, where B1 is a constant of proportionality. The results of a physics student's laboratory experiment are shown in the following table. Six lengths of steel wire, .34 millimeter (mm) in diameter and 2 meters (m) long, were used to obtain the six force-length change measurements. Change in Length (y) (mm) Force x (kg) 29.4 4.25 39.2 5.25 49.0 6.50 58.8 7.85 68.6 8.75 78.4 10.00 a Fit the model, Y = Bo + B1x + E, to the data, using the method of least squares.
Percentage
A percentage is a number indicated as a fraction of 100. It is a dimensionless number often expressed using the symbol %.
Algebraic Expressions
In mathematics, an algebraic expression consists of constant(s), variable(s), and mathematical operators. It is made up of terms.
Numbers
Numbers are some measures used for counting. They can be compared one with another to know its position in the number line and determine which one is greater or lesser than the other.
Subtraction
Before we begin to understand the subtraction of algebraic expressions, we need to list out a few things that form the basis of algebra.
Addition
Before we begin to understand the addition of algebraic expressions, we need to list out a few things that form the basis of algebra.
Trending now
This is a popular solution!
Step by step
Solved in 3 steps