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#dynamics #mechanics #statics #mechanicalengineering #controltheory #mechatronics #robotics #astrodynamics #astrophysics #physics #chaos #apphysics #apmaths
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In this mechanics,physics, and dynamics lecture, we solve the following problem:
A box of mass m is pulled by a force F up an inclined plane. The angle of the inclined plane is 30 degrees. If the coefficient of the kinetic friction between the box and the plane is μ, determine
(1) Normal reaction force that the plane is exerting on the box.
(2) Acceleration of the box.
In this tutorial, we will solve a problem related to Newton’s second law and the motion of an object up or down an inclined plane. This is the classical problem that in a more complex form appears in a number of engineering and aerospace applications. Consequently, it is very important to know how to accurately solve this problem and after watching this video tutorial, you should think about real-life physical systems that can be modeled by this problem. Also, you should analyze the derived equations for the acceleration and reaction forces.
The main motivation for creating this tutorial as well as other dynamics tutorials on this KZbin channel, comes from my observation that students and engineers often do not properly understand the dynamics of particles or bodies. For example, I noticed that a large number of students and engineers do not even properly understand Newton’s laws, not to mention that they either have poor knowledge or a complete lack of knowledge of rigid body dynamics. A proper understanding of rigid body dynamics is very important for robotics, aerospace engineering, guidance navigation, and control, etc. The main purpose of my dynamics lectures is to clearly explain the most important dynamics concepts, such that people watching these lectures can be successful as engineers or scientists.
By practicing this problem you can also prepare yourself for the Advanced Placement (AP) exam
AP Physics 1: Algebra-Based
AP Physics 2: Algebra-Based
AP Physics C: Mechanics
AP Calculus AB
Physics and Advanced Placement (AP) Calculus - AP Physics and AP Calculus