Block a Is Dropped from a Height of 2 M $\circ$

question 41

Multiple Choice

Block A is dropped from a height of 2 m.A second identical block B slides frictionlessly down a ramp of height 2 m inclined at 30 ^$\circ$ .A third identical block C slides down a frictionless ramp of height 2 m inclined at 45 ^$\circ$ .Which block is travelling fastest at the bottom of the ramp?

• A)block A
• B)block B
• C)block C
• D)They all travel at the same speed.

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Definitions:

Mound-Shaped

A description of a symmetrical, bell-shaped distribution often associated with the normal distribution.

P-Value

Represents the probability of observing test results at least as extreme as the ones observed, under the assumption that the null hypothesis is true.

Hypothesis Testing

The process of making decisions or inferences about a population based on sample data, often involving the use of a statistical test.

Test Statistic

A measure calculated from sample data during a hypothesis test used to determine whether to reject the null hypothesis.