A Ball Is Dropped from a Rooftop of a Building

question 11

Multiple Choice

A ball is dropped from a rooftop of a building and falls for two seconds. The acceleration of gravity is 9.8 m/s2. The ball is referred to at the two-second time.
-The distance the ball is below the rooftop in meters is

• A)0.
• B)4.9.
• C)9.8.
• D)19.6.
• E)none of these.

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Definitions:

Structured Interview

A quantitative research method wherein all participants are asked the same set of questions in the same order for consistency and comparability in the responses received.

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Lanugo

Fine, soft hair, especially that which covers the body and limbs of a human fetus or newborn.