A pulley requires you to pull 3 times the amount of rope in order to lift an object. Therefore, the mechanical advantage is ____
1 answer:
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Answer:
The force is
Explanation:
From the question we are told that
The length of the box is
The width of the box is
The height is
The pressure experience on one of the sides is mathematically represented as
Where A is the area of the box which is mathematically evaluated as
substituting values
This pressure is equivalent to the atmospheric pressure which has a constant value of
This implies that
=>
=>
Answer:
Explanation:
The gravitational force between two corpses is given by the following equation:
Where F is the force, G is the gravitational constant
(), M and m are the masses of the corpses and d is the distance between them.
So we have that: