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Pushing against a brick wall is an example of a futile or pointless effort because the wall is unlikely to move or be affected by the force applied to it.

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1y ago

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If you were pushing very hard against a brick wall would you be doing work?

Yes, pushing against a brick wall would require force and displacement, which are the two components of work. You would be exerting energy to apply a force on the wall, but if the wall doesn't move, there would be no work done on the wall.


Situation where work is equal to zero?

You hit your head against a brick wall and the brick wall does not move.


Which Pink Floyd song is a commentary against the English boarding school system?

Just another brick in The Wall...


Example pushing on a wall?

When you push on a wall, the wall exerts an equal and opposite force back on you, as described by Newton's third law of motion. This is due to the interaction between the force you apply to the wall and the reaction force the wall applies to you. As a result, you may feel the resistance of the wall pushing back against you.


Is pushing against a wall a flexibility excersise?

Pushing against a wall primarily works on strength, not flexibility. To improve flexibility, try stretching exercises that target specific muscle groups.


Why do your arms raise after pushing against a wall?

When you push against a wall, your muscles contract to exert force. Once you stop pushing, your muscles relax. The relaxation of these muscles causes your arms to rise due to the opposing forces of gravity and the initial force exerted against the wall.


Example of what a force is applied but nothing happens?

When a person pushes against a solid brick wall, the force is applied but the wall does not move or respond. This is because the wall exerts an equal and opposite force back on the person, resulting in no change in the wall's position.


What are the forces act on a retaining wall?

Outward Force: dirt pushing against retaining wallInward Force: atmospheric pressure, the retaining wall pushing against the dirtDownward Force: gravity, atmospheric pressure, the retaining wall pushing against the earth.Upward Force: The earth pushing against the retaining wall.


What is a real life example of translation?

brick wall, checkers board


To bang one's head against a brick wall?

try to do something impossible


How do you open a garrity flashlight to replace the batteries?

smash it against a brick wall


Which is an example of action and reaction forces?

When an air fillae baloon sets free the air inside it rushes out it is action of air as a reaction the balloon moves in opposite direction this is reaction When we throw a ball on a wall: the throwing process is action. In reaction the wall bounces the ball back to us