Please circle your final answer and be sure it has the proper label.
Work energy and power worksheet pdf.
Use the following diagram for questions 10 and 11.
Energy can t be created or destroyed it can only be changed from one type into another type.
Conversion equivalencies for energy or work 1 british thermal unit btu international table 251 996 calories cal international table.
You must exert a force of 4 5 n on a book to slide it across a table.
Consider a 10 kg mass sitting on the ramp shown to the right.
If you do 2 7 j.
Work energy and power.
If the pump s power output is 250 horsepower how long.
Pf1 5 work energy and power page 1 of 5 june 2012.
Work and power worksheet answer each question by calculating for the missing variable.
Work power and energy worksheet author.
P 2 07 104watts 2 a 0 45 kg book sits on a shelf 1 80 m above the floor.
Steven higginbotham created date.
Work energy and power are the most used terms in physics.
Work work and energy are the same thing.
Work energy and power this worksheet and all related files are licensed under the creative commons attribution license.
When a force moves.
Teachers may print the entire packet or individual think.
Work energy and power the following pdf files represent a collection of classroom ready think sheets pertaining to the topic of motion in one dimension.
Work energy and power page.
Work energy and power in this section of the transport unit we will look at the energy changes that take place when a force acts upon an object.
It is the rate of work done or rate of energy transfer.
Be sure to show all calculation work in the space provided.
Energy exists in many different forms eg kinetic energy e k potential energy u g electrical energy and elastic or spring energy e s.
We call this rule conservation of energy.
They are probably the first thing you learn in your physics class.
Work energy and power the physics classroom 2009 page 2 the amount of work w done on an object by a given force can be calculated using.
The think sheets are synchronized to readings from the physics classroom tutorial and to missions of the minds on physics program.
Power is measured in joules per second j s r o watts w and is worked out using the formula.
Work and energy can be considered as two sides of the same coin.
E p 7 95j.
Worksheet work power and energy sections 9 1 9 6 1 what is the power of a crane that does 5 80 x 104 j of work in 2 80 s.
A fundamental principle of nature is that energy cannot be created or destroyed only transformed or transferred.
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In physics power is associated with energy and has a precise meaning.