[填空题]
The force on an object, acting along the x axis, varieid/nplx- yf b5m8cc)p92i9x vs as show.kjbj0 ggq1j6n in Fig. 6–37. Determine the work done by this force to move the object (a) from x6 kg.gjjqj0 1b=0 m to x = 10 m J
(b) from x = 0 m to x = 15 m J