how are work and energy related quizizz
Every attempt after the first one showcases unseen questions and ones that students previously got incorrect. A electric hair drier is 60 efficient.
Ch 9 Work Energy Power Work Energy Quiz Quizizz
Mechanical energy can be either kinetic energy of motion or potential energy of position.
. A certain particle undergoes erratic motion. Start studying Chapter 9 lesson 1 Energy and Life. Power takes into account the time it takes to complete a task.
A force that slows or stops an object in motion. Change from one form of energy to another. Work is the same thing as energy.
Adaptive Question Banks is available on the Quizizz Super and School and District Plans. If the mass of the box is 70 kg the total work done on the box is. Work The Product of force and distance Power The rate of doing work Joule The SI unit for work and energy 1 Nm Watt The SI unit for power 1 Js Horspower Another common unit of power 1 hp 746 W Energy The ability to do work Kinetic Energy The energy of motion Potential Energy Energy that is stored as a result of position or shape.
Work physics MCQ Set 1 with answer For work to be done on an object force must be applied. Learn vocabulary terms and more with flashcards games and other study tools. The ability to do work or cause change.
Work and energy are directly proportional to each other. In the same direction that the object moves. What is heat measured in.
Preview this quiz on Quizizz. Work Energy Power. Mechanical energy is the energy possessed by an object due to its motion or its stored energy of position.
A person pushes horizontally on the box with a force of 165 N for a distance of 2 m. What energy is the result of a objects motion. Two football players with mass 75 kg and 100 kg run directly toward each other with speeds of 6 ms and 8 ms respectively.
An object that possesses mechanical energy is able to do work. The amount of energy you get from a system divided by the total energy you put into the system. Answer choices The work done by an external force acting on an object causes a change in the mechanical energy of the object.
Energy is mgh and work is 12mv 2 Report Quiz. Work Power Energy DRAFT. Energy is the ability to do work or cause a change and work is the transfer of energy.
Mechanical energy is the form involved in the operation of simple machines. To play this quiz please finish editing it. Work Power Energy DRAFT.
Work takes into account the time it takes to complete a task. If 100 J of energy is supplied to the hair drier the number of joules that is then transformed into heat energy is. The work performed by a constant force acting parallel to the displacement of a body is defined as 44.
Energy causes a change and work is needed for energy to happen. What is the unit of measurement for energy. In the same direction as gravity.
Which is a vector quantity. Forces stop motion start motion speed and slow motion or change the direction of motion. Energy of motion is which type of energy.
You can either create the quiz yourself or search for one from the quizizz library. The coefficient of kinetic friction between a large box and the floor is 02. Energy is the ability to do work or make work and without it work not is done.
When toggled on every student attempting the quiz is shown a different set of questions which changes with each additional attempt. A push or a pull. Against the force of gravity.
Begin array lWfrac 1 2mv_f 2-frac 1 2mv_i 2end array Where W is the work done by object measured using Joules. If they grab each other as they collide the combined speed of the two players just after the collision would be. Work done by an object can be mathematically expressed as.
How are work and energy related. In an upward direction. M is the mass of the object measured using kilograms.
Are temperature heat and thermal energy closely related. What has definite shape and volume. What is the energy of position or shape that depends on weight and height also called stored energy.
Work is directly related to the force applied to an object and to the. Work takes into account the time it takes to complete a task. What does energy mean.
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Work And Energy Physics Quizizz
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