FIGURE 8-2 a Mass Is Attached to One End

question 44

Multiple Choice

FIGURE 8-2 A mass is attached to one end of a string. The other end of the string is attached to a rigid support. The mass is released at A and swings in a vertical arc to points B, C, and D.
-Refer to Fig. 8-2. At what point does the mass have its highest speed?

• A)A
• B)B
• C)C
• D)D
• E)none of the given points

---

Definitions:

Predicted Value

The value expected according to a model or estimator when inputting specific data into that model.

Regression Equation

is a mathematical formula that describes the relationship between dependent and independent variables.

Unit Increase

In statistics or mathematical contexts, it refers to an increment by one in the value or quantity of a measurement.

Holding Constant

A method in statistical analysis where specific variables are kept unchanged to isolate the effects of other variables.