Energy and Work Word Scramble
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Question | Answer |
When does work occur? | when a force causes an object to move in the direction of the force |
What formula is used to calculate work? | W = F(D) |
What is joule? | the metric unit used to express work and energy |
What are the 3 criteria for work? | 1)force 2)motion of object 3) motion is in direction of the force |
What is the English unit for work? | ft-lb foot-pound |
What is work? | energy transferred through both force and motion |
The ability to do work is called? | energy |
What law states that energy can not be created or destroyed. | law of conservation energy |
What are the 2 major forms of energy? | potential and kinetic |
Stored energy that has the potential to do work is called? | potential energy |
What is kinetic energy? | energy of motion |
What is the formula to find potential energy? | Ep = wt x h |
What is the formula for kinetic energy? | Ek = 1/2mv² |
When one object does work on another object, work is ___________________. | transferred |
All energy involves either ______________ or ________________. | motion, position |
A change from one form of energy to another is called? | energy conversion |
What energy conversions occur when using a curling iron? | electrical to thermal |
A swinging pendulum has energy conversion between _________________ and __________________. | kinetic and potential energy |
What opposing force causes kinetic energy to transfer into thermal energy? | friction |
When most of the potential is converted to kinetic energy, where does the rest of the energy go? | thermal and sound |
Created by:
lcollette
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