Work Energy And Power Worksheet Answers Pdf

Consider a 10 kg mass sitting on the ramp shown to the right.

Work energy and power worksheet answers pdf.

This oer repository is a collection of free resources provided by equella. Download work energy power problems with solutions pdf 497 kb equella is a shared content repository that organizations can use to easily track and reuse content. Please circle your final answer and be sure it has the proper label. Power is measured in joules per second j s r o watts w and is worked out using the formula.

Work power and energy worksheet author. Work energy power 1 science education centre. B the displacement is in the same direction as the force of friction. Be sure to show all calculation work in the space provided.

Work energy and power page. Worksheet 1 2 and 3 19 science education centre 2002 physics fet revision. Work and energy page 2 of 5 power. You must exert a force of 4 5 n on a book to slide it across a table.

A skier of mass 70 kg is pulled up a slope by a motor driven cable. Physics work and energy worksheet solutions part i 1. Energy can t be created or destroyed it can only be changed from one type into another type. 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.

Consider two blocks stacked one above the other on a table. Work work and energy are the same thing. Whether the work adds or removes energy from the object d. The concept of power is concerned with how rapidly energy is being transferred or transformed when work is done.

B how many horsepower hp output must a motor have to perform this task. Rkhedrick last modified by. Which sets of units represent legitimate units for the quantity work. In physics power is associated with energy and has a precise meaning.

Use the following diagram for questions 10 and 11. When a force moves. Whether the work adds or removes energy from the object 4. Circle all correct answers.

The direction of the work vector c. If you do 2 7 j. We call this rule conservation of energy. Work and power worksheet answer each question by calculating for the missing variable.

A force of 10 n is applied to a 2 0 kg mass at rest on which the force of friction is 4 0 n. A how much power is required to pull him 100 m up a 30º frictionless slope at a constant speed of 2 m s. Sec global co za energy work power energy if something has energy it can make things happen.

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