which of the following describes how the Earth's magnetic pole is related to its geographical poles? A. the magnetic poles and g
1 answer:
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0.04m²
Explanation:
Given parameters:
Pressure = 250000Pa
Weight = 40000N
Unknown:
Area of each foot = ?
Solution:
Pressure is the force exerted per unit area of a body
Pressure =
To find the area;
Area =
Area = = 0.16m²
The force exerted by all the four feet is 0.16m²
the area of each feet = = 0.04m²
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Answer:
Explanation:
Given
mass of box
speed of box
distance moved by the box
coefficient of kinetic friction
Friction force
Kinetic Energy of box will be utilize to overcome friction and rest is stored in spring in the form of elastic potential energy