Aptitude Test Problems in Physics Science for Everyone by S Krotov ( PDFDrive.com )

38 Aptitude Test Problems in Physics

Determine the lengths of the springs.

Under what conditions will the balls move

in circles?

Fig. 39

1.77. Figure 40 shows the dependence of

the kinetic energy Wk of a body on the dis-

placement s during the motion of the body

in a straight line. The force FA = 2 N

wk

Fig. 40