Inquiries that typically start with a verb; solicit short, one-syllable answers; and can be used for such purposes as clarifying, verifying information already given, controlling conversation, or affirming something.

Closed-end questions

Explanation: closed ended questions are questions that can be answered with a simple yes or no. closed-ended question simply means any question for which a researcher provides research participants with options from which to choose a response to the question asked. You would use closed ended questions to collect quantitative data and good for surveys, because you get higher response rates when users don't have to type or write so much.

hello again!

a is your answer!

we can solve this via the kinematic equation:

where the vertical velocity is zero and so:

since the height of the building is 29.3 meters then:

the ball was in motion for approximately 2.45 seconds