Is this right Phantom?
I have on the left side of the pulley the mg of the platform and person countered by the Tension up.
On the right side i have a force down. So i suppose that that Force down which is given by the person is also Tension.
Thus 2T=1000N
Homework Statement
The figure above shows an 80 kilogram person standing on a 20 kilogram platform suspended by a rope passing over a stationary pulley that is free to rotate. The other end of the rope is held by the person. The masses of the rope and pulley are negligible. You may use g...