Every object in the world (and the universe which called Universal Gravity) is attracted to every other object by the force of gravity. That means the the desk and the book actually pull on each other. And the Earth pulls on both of them. The most important thing to consider is that the more massive an object is, the stronger its gravitational pull.
That means that the Earth below the desk and the book pull on both these objects much more strongly than they pull on each other.
The simple answer is that the Earth's gravity holds the book on the desk. But remember, the book is also pulling back on the Earth. They attract each other.
The center of gravity of an object is the point where all of its weight is considered to act. Balancing a ruler and a book is different because the distribution of mass in each object affects where their center of gravity lies. The ruler is likely to have its center of gravity closer to its center due to its uniform shape, while the book may have its center of gravity farther towards the bottom because of its uneven weight distribution.
The book remains on the table due to gravity and the normal force exerted by the table upward, balancing the downward force of gravity acting on the book. As long as these forces are balanced, the book will remain at rest on the table.
because the gravity between you and your friend has no comparision to the gravity of a planet. In deep space where nothing is affected by gravity. You will start being pulled towards your friend.
work would be done if the book fell from the top of the desk to the floor because there has been some force through which the book fell down and therefore the book got displaced from his initial position . hence the work is done in this situation because it has a force and a displacement which is essential for the work to be done.
If the book is at rest in your hands, the net force acting on it is zero. This is because the force of gravity pulling the book down is balanced by the force of your hands supporting the book, resulting in no acceleration or movement.
The center of gravity of an object is the point where all of its weight is considered to act. Balancing a ruler and a book is different because the distribution of mass in each object affects where their center of gravity lies. The ruler is likely to have its center of gravity closer to its center due to its uniform shape, while the book may have its center of gravity farther towards the bottom because of its uneven weight distribution.
The book remains on the table due to gravity and the normal force exerted by the table upward, balancing the downward force of gravity acting on the book. As long as these forces are balanced, the book will remain at rest on the table.
because the mass of the 2 objects is to great
because the gravity between you and your friend has no comparision to the gravity of a planet. In deep space where nothing is affected by gravity. You will start being pulled towards your friend.
Because the table is exerting an upward force on the book exactly equal and opposite to the force of gravity.
work would be done if the book fell from the top of the desk to the floor because there has been some force through which the book fell down and therefore the book got displaced from his initial position . hence the work is done in this situation because it has a force and a displacement which is essential for the work to be done.
The book will not fall to the ground because of the force of gravity pulling it down and the normal force exerted by the table pushing it up. These two forces are equal and opposite, resulting in a balanced system where the book remains stationary.
there are many places, for example: bedrooms, boxes backpacks, lockers, book shelves, draws, desks, and theoccasional dog house...usually, you can find it where its quiet, because that is where you were reading before. Any ways, there are many answers.
because of gravity. i think
If the book is at rest in your hands, the net force acting on it is zero. This is because the force of gravity pulling the book down is balanced by the force of your hands supporting the book, resulting in no acceleration or movement.
The force that keeps a book falling after it is released is gravity. Gravity is the attractive force between two objects with mass and it pulls the book towards the Earth.
The book remains stationary on the table due to the force of gravity pulling it downwards, which is balanced by the normal force exerted by the table in the upward direction. As long as these two forces are balanced, the book will stay in place.