Which of the following is an example of kinetic energy?
Playing a piano: The person playing the piano uses his or her fingers to strike the keys. The movement of the fingers is itself an example of kinetic energy, which is then transferred through the piano until the hammer strikes a string (more kinetic energy), resulting in sound energy.
Which object has the least amount of kinetic energy a car driving down a road?
Answer: The correct answer is “a bicycle locked to a bike rack”.
Why is there a 1/2 in the kinetic energy formula?
So the distance is more rapidly increasing than the velocity. That leads to the squared term in. However the object has not been going that speed for the whole duration, the average velocity is only half (it started at zero). That gives the 1/2 term.
What is the 1 2 in kinetic energy formula?
Kinetic energy is directly proportional to the mass of the object and to the square of its velocity: K.E. = 1/2 m v2. If the mass has units of kilograms and the velocity of meters per second, the kinetic energy has units of kilograms-meters squared per second squared.
Does T stand for kinetic energy?
translational kinetic energy
Is isotonic is another name for kinetic energy?
Isotonic is the state of a solution such that it has the same solute concentration or osmolarity as compared to another solution. As the concentration of solute is same, there is no net flow of water. Kinetic energy refers to the energy that an object possesses due to the state of motion.
What is the opposite meaning of kinetic?
Potential energy
What are some antonyms for kinetic energy?
Wiktionary
- Antonyms: sluggish, logic, lazy. Synonyms: vigorous, dynamic, seepy, active, animated.
- Of or relating to motion. Antonyms: sluggish, logic, lazy. Synonyms: animated, active, vigorous, seepy, dynamic.
- Of or relating to kinesis. Synonyms: seepy, active, vigorous, dynamic, animated. Antonyms: logic, sluggish, lazy.
What is the other name of kinesics?
What is another word for kinesics?
| sign | gesture |
|---|---|
| motioning | shrug |
| bow | curtsy |
| salute | reminder |
| token | genuflection |
How do you use kinetic in a sentence?
Use “kinetic” in a sentence | “kinetic” sentence examples
- This tiny rock carries enough kinetic energy to produce an explosion equivalent to several thousand tons of high explosives.
- It is well known in kinetic theory that reaction rates Increase rapidly with increases in temperature.
- It is a measure of the average kinetic energy of all the particles in a system.
What is the difference between kinetic and kinematic?
Kinetics is focused on understanding the cause of different types of motions of an object such as rotational motion in which the object experiences force or torque. Kinematics explains the terms such as acceleration, velocity, and position of objects.
How do we pronounce kinetic?
Here are 4 tips that should help you perfect your pronunciation of ‘kinetic’:
- Break ‘kinetic’ down into sounds: [KI] + [NET] + [IK] – say it out loud and exaggerate the sounds until you can consistently produce them.
- Record yourself saying ‘kinetic’ in full sentences, then watch yourself and listen.
What does kinetic mean when describing a person?
This is about using the adjective kinetic (related to, exhibiting, motion, kinesis/AHDotEL; dynamic/energetic, a kinetic performer/MW) to describe someone in a composition with a contrasting element: He was kinetic and yet totally in control. Kinetic is most definitely of Greek origin.