alot
because the floor exerts the same amount of force which means the net force is balanced causing it not to move
When you sit in a chair, the action force is the downward force you exert on the chair due to your weight. The reaction force is the upward force exerted by the chair on you, supporting your weight and keeping you from falling to the ground.
The reaction force of the chair you are sitting on is equal to the force you exert on the chair due to your weight. According to Newton's third law, for every action, there is an equal and opposite reaction. So, the chair exerts an equal force in the opposite direction to support your weight.
The Answer is (A) - Zero Explanation: When you sit in your chair, your body exerts a downward force on the chair and the chair exerts an upward force on your body. There are two forces resulting from this interaction - a force on the chair and a force on your body. These two forces are called action and reaction forces.
This is an example of Newton's third law of motion, which states that for every action, there is an equal and opposite reaction. When you sit on a chair, your body exerts a downward force on the chair, and in response, the chair exerts an upward force on your body to support your weight and keep you from falling.
normal force
because the floor exerts the same amount of force which means the net force is balanced causing it not to move
When you sit in a chair, the action force is the downward force you exert on the chair due to your weight. The reaction force is the upward force exerted by the chair on you, supporting your weight and keeping you from falling to the ground.
The reaction force of the chair you are sitting on is equal to the force you exert on the chair due to your weight. According to Newton's third law, for every action, there is an equal and opposite reaction. So, the chair exerts an equal force in the opposite direction to support your weight.
The Answer is (A) - Zero Explanation: When you sit in your chair, your body exerts a downward force on the chair and the chair exerts an upward force on your body. There are two forces resulting from this interaction - a force on the chair and a force on your body. These two forces are called action and reaction forces.
This is an example of Newton's third law of motion, which states that for every action, there is an equal and opposite reaction. When you sit on a chair, your body exerts a downward force on the chair, and in response, the chair exerts an upward force on your body to support your weight and keep you from falling.
Excuse me ... they DO ! That's why, when you sit in a chair and the downward force of your weight against the chair and the upward force of the chair against your bottom exactly cancel, your bottom doesn't go accelerating somewhere.
Newton's Third Law of motion states that every action has an equal and opposite reaction. This essentially states that if you exert a force on something, that object will exert the same force on you in the opposite direction. An example of this is you sitting at your computer now. Your weight is a force pushing down on your chair, and the chair is pushing up on you with the same force as your weight. This keeps you in one place.
Some do and some don't. In the case of someone sitting on a chair, they exert a downward force on the chair due to their weight. The chair exerts an equal and opposite reaction force on them but, since this upward force acting on the person is equal to their weight, the net force is zero and the person does not accelerate. However, consider now if the person pushed themselves up off the chair with their hands. They are now exerting an additional force on the chair with their arms along with the force due to their weight. The chair will exert a reaction force on the person that is equal and opposite to the combined downward force due to the person's weight and their arms pushing. Since it is equal to the weight plus the pushing force of the arms, it will be greater than the downward force on the person due to their weight and a net upward force will be produced, accelerating the person upwards.
A force exactly equal to the weight of your posterior against the chair. You know positively that the forces there must exactly cancel and add to zero, otherwise a net, non-zero force would be present, and your butt would accelerate.
downward force of your body on the chair force on pen to write with
By accelerating a 1 kg object at a rate of 1 m/s^2, you exert a force of 1 N on the object.