Table of Contents Introduction Examples Introduction Free-fall motion refers to the motion of an object under the influence of the Earth’s gravitational field without air resistance and other frictional forces. Such an object will experience an acceleration due to the gravitational force of the Earth, manifested as its...

Table of Contents Scalars Vectors Magnitude of a Vector Multiplication of a Vector by a Scalar Addition of Vectors Subtraction of Vectors Components of a Vector Reconstructing a Vector from its Components Calculating Vector Sum using Components Scalars Some quantities in physics, such as time, distance, mass, speed and...

Table of Contents Introduction Quantifying Uncertainty Significant Figures Computations with Significant Figures Experimental Errors Random Errors Systematic Errors Accuracy and Precision Propagation of Uncertainties Addition and Subtraction Multiplication and Division Powers and Roots Introduction Taking measurements...