A Rock Is Projected Upward from the Surface of the Moon,at

question 3

Multiple Choice

A rock is projected upward from the surface of the Moon,at time t = 0 s,with an upward velocity of 30.0 m/s.The acceleration due to gravity at the surface of the Moon is 1.62 m/s²,and the Moon has no atmosphere.The height of the rock when it is descending with a speed of 20.0 m/s is closest to

• A)115 m.
• B)125 m.
• C)135 m.
• D)145 m.
• E)154 m.

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Definitions:

Global Climate

The long-term pattern of weather conditions across the entire Earth, including temperature, precipitation, and wind patterns.

Continents

Large, continuous areas of land on Earth, of which there are conventionally seven.

Landscape

The visible features of an area of land, including physical elements such as landforms, living elements, and human elements like structures.

Granite

A coarse-grained, felsic igneous rock containing mostly feldspar and quartz.