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 passenger standing on a shuttle bus at rest. When the shuttle suddenly starts to move,
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 pushes a sled through loosely packed snow. Using a constant force, he pushed 4 second and gave the sled a final speed. To reach the same speed using a force that's four times as big. The force must be exerted for how long?