Which sediment type is cоmmоnly fоund аt 10 meters depth? (Note, there аre two sites аt this depth, which sediment type is found at both?)
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 onto any website. Two ice skaters with masses of [a] kg and [b] kg slide toward each other on a frictionless surface with speeds of [c] m/s and [d] m/s respectively. The two ice skaters lock hands after colliding head-on. Find the final speed of the two ice skaters. (Hint: Draw a picture of the initial and final situation of the two ice skaters will help)
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 onto any website. Jane stands motionless on a skateboard. Her friend dropped a ball from a second story window. Janet catches it. Ignore air 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 onto any website. A 2 kg turtle stands on a 500 kg piece of log in the water. A few minutes later, the turtle started to walk along the log. While the turtle is walking, what happens to the log?
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 onto any website. A block slides down from the following wedges from rest. Each wedge has the same vertical height h. Consider friction and air resistance, Which one has the lowest velocity when the block reaches to the bottom?
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 onto any website. Benny jump from the diving board to the pool of water below. On the way down, the mechanical energy
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 onto any website. A [a] kg loaded freight train rolls at [b] m/s towards another freight train. The second freight train is [c] kg and is traveling towards the first at [d] m/s. Upon collision, the two cars couple (lock together). Calculate the final speed and direction of the the two cars after the collision. (Hint: Draw a picture of the initial and final situation of the two trains will help)
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 onto any website. What impulse (in N.s) will give a [x]-kg object a momentum change of -[y] kg - m/s?
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 candy bar from Europe is [x] joules. Convert it into calories.
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 onto any website. Select the situation that the girl is most likely to break the pine board.
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 onto any website. An athlete slowly lift a [x] kg dumbbell to [y] meters high in [z] seconds. Calculate the power in watts for this athlete.