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Equations of kinematics or equations of motion can not be used when the body is not accelerating or is moving with a constant velocity.

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βˆ™ 15y ago
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βˆ™ 6mo ago

Equations of kinematics may not be accurate when dealing with very high speeds close to the speed of light due to relativistic effects. Similarly, they may not be applicable in quantum mechanical systems that involve particles on very small scales. Additionally, for systems with significant air resistance or non-constant forces, kinematic equations may not provide accurate results.

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βˆ™ 12y ago

in the presence of friction

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Q: When can the equations of kinematics not be used?
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What is rotational kinematics?

Rotational kinematics is the study of the motion of objects that spin or rotate around an axis. It involves concepts such as angular velocity, angular acceleration, and rotational analogs of linear motion equations like displacement, velocity, and acceleration. Rotational kinematics helps describe how objects move and rotate in a circular path.


What careers use kinematics?

Careers that use kinematics include aerospace engineers, robotics engineers, biomechanics researchers, and mechanical engineers. These professionals apply principles of kinematics to design and analyze the motion of machinery, vehicles, robots, and biological systems.


Many people in many of jobs not just physicists use kinematics ideas?

The correct answer is: True. Kinematics ideas are used in a number of different fields, including bio-mechanics (studying how artificial joints work), forensics ( studying how car crashes occurred), and even car racing (determining ideal engine settings, acceleration and braking rates, etc.).


What are the assumptions used to develop the kinematics model of circular motion?

The main assumptions in developing the kinematics model of circular motion are that the object is moving along a circular path at a constant speed, which implies uniform circular motion. Additionally, it is assumed that there is no tangential acceleration, meaning that the speed of the object remains constant. Finally, the assumption is made that the object's motion can be described using angular quantities such as angular displacement, velocity, and acceleration.


What are kinematics when applied to secondary machining techniques?

Kinematics in secondary machining techniques refer to the study of motion, including speed, acceleration, and position of machine tools and workpieces during machining operations such as milling, turning, or grinding. Understanding kinematics helps in optimizing tool paths, reducing vibration, improving accuracy, and achieving efficient material removal. By considering kinematics, manufacturers can enhance the overall quality and productivity of secondary machining processes.

Related questions

Are Kinematics equations only used by physicists and people who work at NASA.?

False.


Can kinematics equations bs used in situation in which the acceleration is zero?

Yes, kinematics equations can still be used in situations where acceleration is zero. In such cases, the motion would be described as being at a constant velocity. The equations would then relate initial velocity, time, displacement, and final velocity in a linear manner.


Are kinematics equations only used by physicists and people who work for NASA?

No, kinematics equations are used in various fields such as engineering, robotics, biomechanics, and even in everyday activities like sports. They are valuable tools for analyzing the motion of objects and understanding the relationships between velocity, displacement, and time.


Is the kinematics equation true if acceleration is not constant?

Kinematics does not require constant acceleration. There are different equations for different situations. So some of the equations will be valid even when the acceleration is not constant.


How do to solve these kinematics question?

An inspection of these equations shows that there are clear mathematical.


What is rotational kinematics?

Rotational kinematics is the study of the motion of objects that spin or rotate around an axis. It involves concepts such as angular velocity, angular acceleration, and rotational analogs of linear motion equations like displacement, velocity, and acceleration. Rotational kinematics helps describe how objects move and rotate in a circular path.


Kinematics equations are used only by physicists and people who work in space.?

No, it is also used by students taking Physics and their professors.You can use kinematics to find a shortcut (resultant vector) on how a plane or ship moves. You can use robot kinematics to find how a robotic arm will move. You can use it to study how particles move. You can use linear kinematics to discuss how a football player moves across the field. You can use it to design a track for a Hot Wheels racecar to go on.***Kinematics equations are used in LOTS of professions. For example, a person investigating a car accident to determine fault could use kinematics, dynamics and momentum equations to evaluate the claims of each driver (as to initial speed or coming to a full stop at a stop sign) from skid marks, final distance & direction from the point of impact.No, it is also used by students taking Physics and their professors. You can use kinematics to find a shortcut (resultant vector) on how a plane or ship moves. You can use robot kinematics to find how a robotic arm will move. You can use it to study how particles move. You can use linear kinematics to discuss how a football player moves across the field. You can use it to design a track for a Hot Wheels racecar to go on.


Is the used to describe the study of motion?

kinematics


If you can throw a baseball 300 ft what would your velocity be at 60 ft?

You have not provided enough information. To solve this problem, you will use the kinematics equations. Take a look at these equations, you will discover that you have too many unknowns to solve for.


Is the term used to describe the study of motion.?

kinematics


What is the term used to describe motion?

The term used to describe motion is "kinematics." Kinematics is the branch of mechanics that deals with the motion of objects without considering the forces that cause the motion.


Is the kinematics equations true if acceleration is not uniform?

The kinematic equations are derived under the assumption of uniform acceleration, also known as constant acceleration. If acceleration is not constant, the equations may not accurately describe the motion of an object. In such cases, more complex mathematical models may be required to analyze the motion.