Formidable Work Done Triangle Physics
In other words work is done when a force acts on something that undergoes a displacement from one position to another.
Work done triangle physics. The force and the displacement are given in the problem statement. By definition 1 J of work is done by applying 1 N of force to move an object 1 m. Work is a transfer of energy.
This video is meant for students studying in class 9 and 10 in CBSENCERT and other state boardsAbo. It uses formula triangles to make the content accessible for lower ability students. Work done 10 2 20 J The triangle above may help you to rearrange the equation.
Likewise for bringing the 3rd charge into the system. Apply the work equation to determine the amount of work done by the applied force in each of the three situations described below. The work done by a constant force of magnitude F as we know that displaces an object by Δx can be given asL.
A W 2 W 1 B W 2 W 1 C W 2 W 1 i f p a V Not only is the area under ialess than the area under af but W ia is negative because the volume is decreasing. The net work done is 12 N - 10 N x 01 m 02 J. For example in the case of a spring the force acting upon any object attached to a.
W ½ 6-44-2 44-2 W ½ 22 42 W 2 8. If the force and displacement vectors are perpendicular no work is done and. The work done over the 08 m from 01 m to 09 m is 10 N x 08 m 8 J but the net force is ZERO so the net work is ZERO.
The net work W ia W af is the positive area of the triangle. This Physics video explains how to calculate work done. So total work is done by the force is W F dcosθ 11010 05 550 J.