About 28,200 results
Open links in new tab
  1. Distance-Time Graphs: Negative Gradient Explained

    Feb 15, 2009 · A distance-time graph cannot have a negative gradient because distance is a scalar quantity, representing the total ground covered, and thus speed is always non-negative. …

  2. Need clarification about x-t and v-t graph • Physics Forums

    Sep 4, 2010 · A negative slope on an x-t graph indicates uniform negative velocity, meaning the object is moving in the opposite direction. Conversely, a negative slope on a v-t graph signifies …

  3. Why Does the Internal Resistance Graph Have a Negative Gradient?

    May 19, 2009 · The internal resistance graph of a battery exhibits a negative gradient due to the relationship defined by the equation E = I (R + r), where R represents the total resistance and r …

  4. Understanding Velocity vs Time Graphs for Horizontal Motion

    Sep 1, 2014 · Quick question about translating what's on the Velocity vs Time graph into what is actually happening to the object. A cart is traveling on a straight horizontal track. So I …

  5. How can I linearize my (negative slope) quadratic graph?

    Feb 23, 2020 · When reversing my graph's y-axis I can almost get an almost perfect line. This line gives me the correct slope and intercept, if I insert the distance in reverse. i.e. if I insert 50mm …

  6. What is the position-vs-time graph for a falling object?

    Sep 27, 2007 · The position-vs-time graph for a falling object under the influence of a constant negative force, such as gravity, is a parabolic curve rather than a logarithmic or reciprocal …

  7. When is the velocity zero or changing? - Physics Forums

    Oct 8, 2018 · Homework Statement Use the graph (attached below) to determine the time intervals when the velocity is positive, negative, or zero. Homework EquationsThe Attempt at a …

  8. Understanding PV Diagrams and Temperature Changes in Ideal …

    Jun 15, 2008 · This discussion centers on the interpretation of PV diagrams for ideal gases, specifically focusing on a diagonal line with a negative slope. Participants explored the …

  9. How to interpret a negative y-intercept? • Physics Forums

    Sep 16, 2010 · The discussion centers on interpreting a negative y-intercept in a physics graph plotting cricket chirps per minute against degrees Celsius. The calculated y-intercept of -65 …

  10. Voltage vs Time Graph: Understanding & Deriving Relationships

    Oct 20, 2009 · The discussion focuses on deriving relationships from a voltage vs. time graph in the context of a battery and resistor circuit. It clarifies that with a constant voltage across a …