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13 questions
Army tank tracks are useful for travelling through the mud because..
they decrease the force the vehicle exerts on the ground
they increase the force the vehicle exerts on the ground
they decrease the pressure the vehicle exerts on the ground
they increase the pressure the vehicle exerts on the ground
Where would pressure be the greatest
10 m deep in a lake at sea level
5 m deep in a pond on a mountain
top of a mountain 15,000 feet up
on a hill in Oklahoma City (1,200 ft. above sea level)
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