🤓 Based on our data, we think this question is relevant for Professor Pacheco's class at UMD.
A rock is tossed straight up from ground level with a speed of 20 m/s. When it returns, it falls into a hole 10 m deep.
(a) What is the rock’s velocity as it hits the bottom of the hole?
(b) How long is the rock in the air, from the instant it is released until it hits the bottom of the hole?
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What scientific concept do you need to know in order to solve this problem?
Our tutors have indicated that to solve this problem you will need to apply the Vertical Motion and Free Fall concept. You can view video lessons to learn Vertical Motion and Free Fall. Or if you need more Vertical Motion and Free Fall practice, you can also practice Vertical Motion and Free Fall practice problems.
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What professor is this problem relevant for?
Based on our data, we think this problem is relevant for Professor Pacheco's class at UMD.