17 Examine The Diagram To The Right During A Flood A Tree Trunk Of Mass 100kg Falls Down A Waterfall The Waterfall Is 1 (26.4 KiB) Viewed 40 times
17 Examine The Diagram To The Right During A Flood A Tree Trunk Of Mass 100kg Falls Down A Waterfall The Waterfall Is 2 (11.44 KiB) Viewed 40 times
17. Examine the diagram to the right. During a flood a tree trunk of mass 100kg falls down a waterfall. The waterfall is 5m high. If air resistance is ignored, calculate: m = 100 kg waterfall 5 m
c) How much work is required against gravity if we were to lift the tree back up to the top of the waterfall? (Recall the equation for work is W=fdcose) Click here to enter text.
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