A Bullet Shot Straight Up Returns to Its Starting Point

question 126

Multiple Choice

A bullet shot straight up returns to its starting point in 10 s.What is the initial speed of the bullet,assuming no air?

• A)9.8 m/s
• B)25 m/s
• C)49 m/s
• D)98 m/s

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Definitions:

Work Opportunity Reconciliation Act

Legislation in the United States that aims to encourage employers to hire less qualified job seekers, including long-term welfare recipients, by offering federal tax credits.

Welfare Benefits

Financial or material aid provided by the government to individuals or groups in need.

Medicare

A federal health insurance program in the United States primarily for people aged 65 and over, as well as for some younger people with disabilities.

Medicaid

A social health care program for families and individuals with low income and resources in the United States.