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

question 74

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,what is the magnitude of the horizontal displacement of the rock?

• A)38 m
• B)46 m
• C)66 m
• D)90 m

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Definitions:

Total Fertility Rate

The average number of children a woman would have over her lifetime, given current birth rates.

Replacement

The act of substituting something with another thing, often aiming for improvement or maintenance.

Aboriginal Population

The indigenous people who are the original inhabitants of a region, before the arrival of settlers or colonizers.

Population Size

The total number of individuals within a species in a specific area at a given time, influencing ecological dynamics and genetic diversity.