2 Answers. The amount of kinetic energy an object has depends on its. $\begingroup$ @user248881 In the standard model of particle physics all photons are point particles, i,e, have no size. 2. 2 See answers Nonportrit Nonportrit The amount of kinetic energy an object has depends on its "speed." C. Height. The kinetic energy k of a particle moving along a circle of radius R depends on the distance covered. answer choices . So simple explanations are helpful. Kinetic Energy. answer choices . A. Viewed 4k times 1. 8788563422. Kinetic energy depends on...? Up Next. When the particles are moving very fast, we feel the substance and say "That's hot!". What is the kinetic energy of the car? Linear Kinetic energy of a object is dependent upon the linear speed of an object and its mass( we can use the scalar term “speed” as energy is a scalar quantity and is independent of the direction of motion of body). CHRIS Q. Lv … The E=hν. You Try%"& 1. Kinetic energy review. They do not have extent in space, the only difference between a gamma and an infrared photon is in the energy. A spring has more potential energy when it is compressed or stretched. The unit for energy is joules. See more. In the photoelectric effect, explain why the stopping potential depends on the frequency of the light but not on the intensity. This question is off-topic. Kinetic Energy (K.E) = (½)mv 2. m= Mass in Kilograms Only velocity. … The Questions and Answers of The kinetic energy 'K' of a particle moving in a straight line depends up on the distance 's' as K=as square, force acting on the particle is ??? The amount of kinetic energy that it possesses depends on how much mass is moving and how fast … Kinetic energy depends on an objects density and speed . Ok, so the kinetic energy of an object is supposed to be proportional to the mass of the object, and to the square of the speed of the object, and speed is basically the magnitude of velocity, right? Define kinetic energy. Which has more kinetic energy, the regular car or the race car? Vibrational Kinetic Energy Vibrational kinetic energy is, unsurprisingly, caused by objects vibrating. Unlike forces, energy is a scalar, so direction doesn’t matter.-1*xample%"& A 1250 kg car moves with at a speed of 25 m/s. Kinetic energy is the energy of motion. *kinetic energy depends on an objects mass and speed . The force acting on the particle is As you increase temp of gas then K.E will also increase. Yes. B. C. only velocity. The kinetic energy of a particle is a single quantity, but the kinetic energy of a system of particles can sometimes be divided into various types, depending on the system and its motion. You are very important to us. Average kinetic energy of a molecule is = (3/2)kT Avg. Calculating kinetic energy. The Planck constant transforms energy to a number that miraculously is the frequency of the light that will be built up by zillion such photons. The sum in the parentheses depends on the rigid body concerned (its size, shape and mass distribution) and on … Does the kinetic energy change depending on the direction of the velocity? Hope this helps! Particles which have more kinetic energy will move faster than particles which have less kinetic energy. Translational kinetic energy depends on motion through space. Height, mass and gravitational strength. Answer Save. The amount of kinetic energy stored in a body depends on its mass and its speed. A golf club striking a golf ball is a great example of this form of energy. Solution: Above the threshold frequency, the maximum kinetic energy of the emitted photoelectrons depends on the frequency of the incident light, but is independent of the intensity of the incident light so long as the latter is not too high . * KE = 1 mv 2 ____ 2. solve : mass = 100 kg velocity = 10 m/s. correct the following statement : The equation used to calculate the kinetic energy is KE = 2 mv2 . Definition of potential energy, gravitational potential energy, elastic potential energy and other forms of potential energy. It is given as K E = a s 2, where a is a constant. Kinetic energy. For more such videos please go to http://vidhyasangam.com/Videos.html Kinetic energy depends on A. only mass. B. c. D. Tags: Question 12 . (T) only. 2. For any content/service related issues please contact on this number . Kinetic energy is one of several types of energy that an object can possess. Thus kinetic energy of the emitted photoelectrons depends on wavelength, frequency of the incident photon and work function of the metal but does not depend on the intensity. 2 $\begingroup$ Closed. I also have to put, once again, why I chose the answer I choose. The equation for kinetic energy is *KE = ½mv**2*, so the greater the mass and the greater the velocity, the greater the kinetic energy. Relevance. Sort by: Top Voted. A 90 kg man climbs 9.47 m up a rope. Thus, the higher the mass and velocity of a body, the greater the kinetic energy attained. Which would hurt more, getting hit by a 15 foot wave or a 2 foot wave? Ans; 2as? An airplane has a large amount of kinetic energy in flight due to its large mass and fast velocity. The kinetic energy of a moving object can be calculated using the equation: Kinetic energy = $$\frac{1}{2}$$ x mass x (speed) 2. B. height. Potential energy, stored energy that depends upon the relative position of various parts of a system. Only mass. Our mission is to provide a free, world-class education to anyone, anywhere. Active 4 years, 10 months ago. As such, it can be concluded that the average kinetic energy of the molecules in a thermalized sample of gas depends only on the temperature. Kinetic energy depends on the mass and velocity of the body in motion, with the velocity contributing more to the overall kinetic energy of the body. Next lesson. Which point has the most kinetic energy, assuming friction and air resistance are negligible? III. Using the kinetic energy equation. If an object is moving, then it possesses kinetic energy. The kinetic energy of an object depends on two things: the objects _____ and _____. kinetic energy synonyms, kinetic energy pronunciation, kinetic energy translation, English dictionary definition of kinetic energy. Kinetic Energy: energy of motion; Depends on: mass, velocity; III. In my book given that, Average K.E is independent of pressure, Volume or nature of the gas. Practice: Using the kinetic energy equation. The kinetic energy is then 1 2 m i v i 2, and summation gives the total kinetic energy of the body: E kin = 1 2 m 1 v 1 2 + 1 2 m 1 v 2 2 + ⋯ = 1 2 Ω 2 ( m 1 r 1 2 + m 2 r 2 2 + ⋯ ) . D. Mass and velocity. It is the energy stored in a moving body. A. It’s essentially the energy of an object due to its vibrational motion. Kinetic energy definition, the energy of a body or a system with respect to the motion of the body or of the particles in the system. While kinetic energy is not an invariant in classical mechanics, the gain or loss in kinetic energy due to internal forces within a system is an invariant. Kinetic energy is the energy of motion. The stopping potential depends on the kinetic energy of the electrons, which is affected only by the frequency of incoming light and not by its intensity. [closed] Ask Question Asked 4 years, 10 months ago. For example, if all the particles in a system have the same velocity, the system is undergoing translational motion and has translational kinetic energy. It is not currently accepting answers. Kinetic energy is energy a object has while its in motion so the key word is speed. Kinetic Energy. Kinetic energy is one type of energy store. Q. Gravitational potential energy depends on the _____ and _____ of the object. Work-energy theorem. This is because the temperature of a substance depends on the kinetic energy of the particles. Using the kinetic energy equation. The race car has more KE because it has a higher velocity. K.E is directly proportional to temp. Examples of Kinetic Energy: 1. D. mass and velocity. kinetic energy A bowling ball has kinetic energy when it is moving. Mon to Sat - 10 AM to 7 PM It is also important to recognize that the most probable, average, and RMS kinetic energy terms that can be derived from the Kinetic Molecular Theory do not depend on the mass of the molecules (Table 2.4.1). An object’s kinetic energy (*KE*) depends on its mass (*m*) and velocity (*v*). What is his gravitational potential energy? 5,000 J. solve : … If you count the reduction in kinetic energy of the train together with the increase in kinetic energy of the ball, the sum is the same regardless of what reference frame you choose. 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