A 10-N Block and a 1-N Block Lie on a Horizontal

question 48

Multiple Choice

A 10-N block and a 1-N block lie on a horizontal frictionless table.To push them with equal acceleration,we would have to push with

• A)equal forces on each block.
• B)10 times as much force on the heavier block.
• C)10 squared or 100 times as much force on the heavier block.
• D)one-tenth as much force on the heavier block.
• E)none of the above

---

Definitions:

Purchase

is the action of acquiring goods or services in exchange for money or an equivalent consideration.

Chi-Square

A statistical test used to determine if there is a significant difference between the expected frequencies and the observed frequencies in one or more categories.

Goodness-Of-Fit Test

A statistical test used to see how well sample data fit a distribution from a population with a normal distribution.

Lower-Tail Test

A statistical test used to determine if a data sample is significantly lower than the population mean.