Simple analytical algorithm for constructing the envelope of the projectile trajectories in midair
Journal Title: JOURNAL OF ADVANCES IN PHYSICS - Year 2016, Vol 11, Issue 5
Abstract
A classic problem of the motion of a projectile thrown at an angle to the horizon is studied. The air drag force is taken into account asthe quadratic resistance law.An analytic approach is used for the investigation. Simple analytical formulae are used for constructing the envelope of the family of the projectile trajectories. The equation of envelope is applied for the determination of the maximum range of flight. The motion of a baseball is presented as an example.
Authors and Affiliations
Peter Chudinov, Vladimir Eltyshev, Yuri Barykin
ON THE DISTRIBUTION OF LUMINOUS MATTER IN A FRIEDMANN UNIVERSE
The Friedmann model is considered through stereographic projection of the Friedmann-Roberson-Walker metric for open, flat and closed matter-dominated universe. A relation between redshift and number density of galaxies i...
Low-Inductive Extended Z-Discharge As a Manyrange Source of Radiations
The present paper summarizes the results of studying of nanosecond low-inductive extended discharge as source of electromagnetic radiations and analyzes the works of other research groups that can throw upon additional l...
Yang-Mills Families
The Yang-Mills theory structure is based on group theory. It rules the symmetry relationship where the number of potential fields transforming under a same group must be equal to the number of group generators. It define...
Image comparisons among analysis, simulation and experimental solutions about stress distribution in rings loaded by multiple symmetrical radial forces
The theorem of energy valley state and a particular solution of Airy biharmonic equation will be used in the stress analysis in the rings loaded by the multiple- fold symmetrical forces to obtain stresses formulas. The v...
Effect of Gamma Radiation on Creep Behavior, Hardness and Microstructure of Titanium Dental Material
Effect of gamma radiation with fixed doses on creep behavior, Vickers hardness, maximum shear stress and surface roughness parameters of cp Titanium have been investigated. Vickers hardness and maximum shear stress...