This is аn оriginаl exаm questiоn by Prоf Kay Han. It is forbidden to photograph, upload, download, copy, or share this problem with anyone, or to post it to any website. Jack and John pull on a box with a mass M = 54 kg, causing the box move to the left with a constant speed. Acceleration: a [a] 0 Net force Fnet [f] 0 F2 [comp] F1
This is аn оriginаl exаm questiоn by Prоf Kay Han. It is forbidden to photograph, upload, download, copy, or share this problem with anyone, or to post it to any website. A boy playing with a toy plane and swirl it in a circle. The trajectory of the toy plane is shown below. Suddenly, the string broke, the direction of the toy plane will