Question: A 0.7kg squirrel nonchalantly hops off a tree branch and falls towards the ground. At a height of 3 meters, the squirrel possesses a speed

A 0.7kg squirrel nonchalantly hops off a tree branch and falls towards the ground. At a height of 3 meters, the squirrel possesses a speed of 9.9 m/s. How tall was the tree branch?

Use TE=PE+KE formula, don't use equation of motion v²-u²= 2gs

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4. What is the goal of the others in the network?

2. What we can learn from the past