- #61
Oblio
- 398
- 0
im confused how one would ever get, for example : cos (theta + phi) through simplifying
Titled reference frame, N2L with position and velocity
- Thread starter Oblio
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Homework Help Overview
The discussion revolves around a physics problem involving projectile motion on an inclined plane. The scenario describes a ball thrown with an initial speed at an angle above the incline, requiring the application of Newton's second law to analyze its motion and determine its position over time.
Discussion Character
- Exploratory, Conceptual clarification, Mathematical reasoning, Problem interpretation, Assumption checking
Approaches and Questions Raised
- Participants discuss the setup of the problem, questioning the clarity of the question and the implications of the initial velocity. There are attempts to derive the equations of motion and to understand the components of velocity and acceleration along and perpendicular to the incline.
Discussion Status
The discussion is active, with participants exploring various interpretations of the problem. Some have provided insights into the equations of motion, while others are seeking clarification on the reasoning behind certain steps. There is no explicit consensus, but productive exchanges are occurring regarding the setup and approach to the problem.
Contextual Notes
Participants note potential ambiguities in the problem statement and the need to clarify the definitions of the axes used in the analysis. There is also mention of the importance of distinguishing between the components of motion along the incline and the effects of gravity.