A Stone Is Thrown with an Initial Speed of 15 $\degree$

question 5

Multiple Choice

A stone is thrown with an initial speed of 15 m/s at an angle of 53 $\degree$ above the horizontal from the top of a 35 m building.If g = 9.8 m/s² and air resistance is negligible,then what is the magnitude of the vertical velocity component of the rock as it hits the ground?

• A)9.0 m/s
• B)18 m/s
• C)26 m/s
• D)29 m/s

---

Definitions:

Developing Countries

Nations with a lower level of material well-being, economic development, and often a lower standard of living, typically marked by lower income, education, and health standards.

Measles

A highly contagious viral infection characterized by a red rash, fever, and cold-like symptoms, primarily affecting children but preventable by vaccine.

Adult Weight

The measure of a person's mass or heaviness at the age of maturity, which can influence overall health and risk for various diseases.

Fine Motor Skill

The ability to make movements using the small muscles in our hands and wrists, essential for tasks such as writing, buttoning, and using utensils.