E I 2.00 kg 8,00 Ag (+) (-) In the system shown in Figure, a horizontal force Ex acts on the 8.00-kg object. The horizontal surface has a coefficient of friction ju-0.1 10- What is the value of Fx when 2.00-kg block's acceleration is 1m/s downward? a)-2.02N b)-1.76N c)3.56N d)-5.58N e)11.9N 11- What is the minimum value of Fx when the tension on the cable is zero? a)10.76N b) 73.56N c)-12.02N d)-17.6N e)-56.58N 12- What is the value of Fx when 2.00-kg has an acceleration of 1m/s upward? a) 29.80N b)-86.09N c)-7.69N d)20.77N e) 37.44N 13- What is the acceleration of 2kg block when the 8kg block's acceleration is 12m/s leftward? a)-6.39m/s b)-9.8m/s c) -3.7m/s d)-2.9m/s e) 19.3m/s