PHYS 101
Richland College
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PHYS 101 SG_Unit1ProgressCheckMCQ spring 2023
- Exam (elaborations) • 16 pages • 2023
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Rock is released from rest at the top of a cliff that is on Earth. A short time later, Rock is released from rest from the 
same location as Rock . Both rocks fall for several seconds before landing on the ground directly below the 
cliff. Frictional forces are considered to be negligible. 
1. Which of the following graphs correctly shows the vertical velocity of rock as a function of time? Take the 
positive direction to be upward. 
(A) 
(B) 
(C) 
(D) 
AP PHYSICS 1 Scoring Guide 
Unit 1 Progres...
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