Answer:
you fill the hole so there is no more cat
Answer:
Gravitational force (pulled downward by the Earth)
Normal force (pushed upward by the ground)
Applied force (pushed by the person)
Friction force (pulled opposite the direction of motion by the roughness of the ground)
<em>Engineering</em><em> </em><em>is</em><em> </em><em>the</em><em> </em><em>profession</em><em> </em><em>which</em><em> </em><em>deals </em><em>with</em><em> </em><em>building</em><em> </em><em>the</em><em> </em><em>structures</em><em> </em><em>like</em><em> </em><em>bridge</em><em>,</em><em>house</em><em>,</em><em>roads</em><em> </em><em>etc</em><em>.</em>
<em>Hope</em><em> </em><em>it</em><em> </em><em>helps</em><em>.</em><em>.</em><em>.</em>
Answer:
The density of the copper is higher than aluminium. Hence it is heavier compared to aluminium conductors it requires strong structures and hardware to bear the weight. More ductile and has high tensile strength.
...
Aluminium & Copper properties.
Property Copper (Cu) Aluminium (Al)
Density (g/cm3) 8.96 2.70
