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 girl holding a ball is on a skateboard at rest. A moment later, she threw the ball over to her friend. Ignore friction,
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. The box accelerates to the right. Acceleration: a [a] 0 Net force Fnet [f] 0 F2 [comp] F1