0
What else can I help you with?
Why a force acting on an object does no work if the object is not in motion?
Work is defined as the product of force and displacement. If an object is not in motion, there is no displacement, thus no work is done by the force acting on the object. Work is only done when a force causes an object to move through a distance in the direction of the force.
How does the work from a constant force affect the motion of an object?
The work done by a constant force on an object affects its motion by changing its speed or direction. If the force is in the same direction as the object's motion, it can increase its speed. If the force is in the opposite direction, it can slow down or stop the object. The work done by the force can also change the object's kinetic energy, which is related to its motion.
A force acting on an object does no work if?
the force is not in the direction of the objects motion.
Can work be done if there is no motion?
Yes, work can still be done even if there is no motion. Work is defined as the force applied over a distance, so as long as there is a force acting on an object in the direction of the force, work is being done. If an object is stationary but has a force applied to it, work is still being done even though there is no motion.
When force is to the direction of motion no work is done?
No. Only if you are applying the same amount of force then there is no motion. If you are applying more force (the object is moving) then there is work being done.
What is difference between work motion and force?
Work is the energy transferred to an object by applying a force over a distance, resulting in the object moving. Motion refers to the change in position of an object over time. Force is a push or pull that acts on an object and causes it to accelerate or change its motion.
What two things need to happen for there to be work done on an object?
If he object moves as a force is applied and the direction of the objects motion is the same as the direction of the same force.
In the force has a component in the opposite direction from the motion the work done is negative?
No the work done is still positive, the force exerted and the work done to exert that force is still the same. Its just that the other object is exerting more of a force on the object doing the work.
How is work done on an object calculated?
Work done on an object is calculated by multiplying the force applied to the object by the distance the object moves in the direction of the force. The formula is: Work = Force × Distance × cosθ, where θ is the angle between the force and the direction of motion.
When is workdone by force is zero?
Work done by a force is zero when the force is applied perpendicular to the direction of motion of the object. Another scenario is when the force is applied but there is no displacement of the object.
How is the work done on an object calculated?
Work done on an object is calculated by multiplying the force applied to the object by the distance the object moves in the direction of the force. The formula for work done is: work = force x distance x cos(theta), where theta is the angle between the force and the direction of motion.
When force is perpendicular to the direction of motion is work done?
No. At least not by the force that's perpendicular to the motion. When you push a baby stroller (or a car), you do work, but the force of gravity, downward and perpendicular to the motion, doesn't.
