Can kinetic energy negative?

Q: mass d is listed as 10 however you made it zero for equillibrium i think thats wrong but i might be…

A: Given Data

Q: why is there no translational part for the kinetic energy here?

A: Given: There is welded two rods AB and BC so Both the rods have same angular speed at the same…

Q: can be used for solving kinetic problems involving force, velocity and displacement. O a. Work…

A: Option b is the correct answer.

Q: Give an example of Energy cannot be created or destroyed; it can only change forms?

A: The conservation of energy tells that energy cannot be generated or destroyed. but it can be said…

Q: .A Velocity .B Acceleration .c Momentum .D None of these

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Q: Where does the forces that do not work act?

A: Force: Force is defined as any push or pulls on an object by which the position of the object can be…

Q: A body (150 kg) moves with a 40 m/sec, the kinetic energy equals to 120 kJ *True or False???

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Q: Pressure is distributed equally in all directions and acts with equal force on equal areas in a…

A: Pressure is distributed equally in all directions and acts with equal force on equal areas in a…

Q: 4. Explain macroscopic and microscopic forms of energy.

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Q: Select the energy forms that are with respect to some outside reference frame __________

A: Here The various energy forms are given : Internal Energy: Related to the temperature of a system…

Q: If a body looses half of its velocity on penetrating 3 cm in a wooden block, then how much will it…

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Q: GIVE AN EXAMPLE OF HOW TO ENERGY TRANSFER BY HEAT?

A: Let us consider example of Internal combustion(IC) engine fuels. In IC engines, fuels (gasoline or…

Q: 1. Calculate the potential energy in the spring when the collar is at A. VspA = ______ ft-lb 2.…

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Q: When heat is added to a system, the amount of heat added can   increase the temperature.…

A: Different types of thermal processes are: Isobaric process (constant pressure) Isovolumetric…

Q: The enthalpy of a system is given by the equation H= U + PV where U is the internal energy, P=…

A: Write the given data with suitable variables: P=1.25 atmQ=45 J/sW=100 J/s∆V=35×105 m3/s

Q: A 1-slug mass has a kinetic energy of 1 ft.lb when its speed is a. 0.25 ft/s c. 1 ft/s b. 1.4 ft/s…

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Q: Explain energy transfer by radiation with suitable justification

A: To explain: The energy transfer by radiation. Concept used: Radiation: Radiation is the transfer of…

Q: What is the method of flooding in kinetics? can you give me an example

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Q: identify the correct statement in the following, a. Ideal gas is one which has forces of…

A: option (d) ideal gas is one ,which has no forces of intermolecular attraction, is correct

Q: when the potential energy of a conservative system increases, the kinetic energy _______   a. does…

A: The stored energy that is determined by the relative positions of various pieces of a system is…

Q: Identify the correct statement from the following. O a. The portion of energy that cannot be…

A: Reversible work is called the maximum work which we can obtain by using the Carnot cycle.

Q: Describe in detail how the principle of work done by a force can be used and a couple and how these…

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Q: What is the kinetic energy if the mass is 63 lb and the 13is 2 ft/s in ft-lbf? Correct Answer:…

A: Given,  m= 63 lbf= 63/32.2 lbm v= 13ft/s

Q: Which type of accumulator uses the concept of force of gravity to store the potential energy?…

A: Weight -Loaded Accumulator is used as concept of gravity to store Potential Energy. In Weight-Loaded…

Q: Which of the following is not a pure substance.

A: Pure substance is a substance that is made of the single type of particles.

Q: What is the kinetic energy if the mass is 35 lb and the velocity is 21 ft/s in ft-lbf?

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Q: Define Energy cannot be created or destroyed; it can only change forms.

A: In simple words or layman terms, it can be said that the energy of any form can neither be created…

Q: n wall then the work done by force on wall

A: given: when  a force is applied on wall then the work done by force on wall is?

Q: Select the correct relationship of COP and COP HP OA. COP COP R HP OB. COP=COP+1 HP OD. COP COP…

A: COPR→COP of the refrigerator.COPHP→COP of the heat pump. What is the relationship between COPR and…

Q: Discuss the energy systems working from rest to completion of 400 meter track anf field event.

A: The most common energy method employed by elite athletes in a 400 m race is anaerobic glycolysis.…

Q: Cavalier oblique view . Cabinet oblique view.

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Q: While the sliding motion, which type of energy is realesed?

A: Sliding motion: When two bodies in contact start moving with respect to each other they are called…

Q: 2. If is zero for a particle, the particle is moving out of state a. b. moving in a circular path c.…

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Q: Action and Reaction forces _____. Choose the right answer.   a. act on the same body.   b. are not…

A: .Action and Reaction forces _____. Choose the right answer.   a. act on the same body.…

Q: which of the following equation is correct equation for change in internal energy du. O a. dU = T ds…

A: The internal energy based on First law of thermodynamics is, dU=dq+dW   For reversible closed system…

Q: When heat energy transfers through a solid, what is it called?

A: Convection : This is a kind of heat transfer through fluid (liquids or gases) due to movement of…

Q: -_ transforms mechanical energy in to pneumatic energy. O a. Electric Motor. O b. Pressure Switch.…

A: Electric motor  An electric motor that converts electrical energy into mechanical energy. So an…

Q: Where does the capability of cars to talk to each other end?

A: It is asked to write the answer to the question "Where does the capability of cars to talk to each…

Q: Find the degree of freedom of 1. water + water vapor 2. Triple point of H2O.

A: The degree of freedom can be calculated by the Gibbs-Phase rule. The expression for the Gibbs-Phase…

Forms of Energy

Energy is described as the capability to accomplish a task, like the ability to push a block by applying force on it. It is a quantitative property that is used to accomplish work on an object.