The Following Conversion Equivalents Are Given

question 51

Multiple Choice

The following conversion equivalents are given:
1.0 mile = 5280 ft 1.0 ft = 12 in 1 m = 39.37 in
1.0 hour = 60 min 1.0 min = 60 s
If a deer runs at 4.7 mi/h,its speed,in meters per second,is closest to

• A)2.1 m/s.
• B)1.7 m/s.
• C)1.9 m/s.
• D)2.3 m/s.
• E)2.5 m/s.

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Definitions:

Igneous Rock

Rock formed through the cooling and solidification of magma or lava, foundational to the Earth's crust.

Subsurface Mining

A method of extracting minerals and ores from beneath the earth's surface, involving tunnels or shafts, as opposed to open-pit or surface mining.

Room-And-Pillar

A method of mining that involves excavating rooms while leaving columns or pillars of material to support the mine roof.

Subsurface Mining

The extraction of minerals and ores from underground, involving tunnels or shafts to access geological resources deep below the earth's surface.