Вход
JAMB - Physics (2002 - No. 26)
The diagram above shows the force (F) acting on an object through a distance (x). The work done on this object is expressed as
Fx J
Fx
/
2
J
Fx
2
J
F
/
x
J
Обяснение
The work done on this object is given by the area of the triangle, which is equal to
1
/
2
fx
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