Work Energy And Power Worksheet Answers Pdf

We call this rule conservation of energy.

Work energy and power worksheet answers pdf.

Rkhedrick last modified by. Consider two blocks stacked one above the other on a table. In physics power is associated with energy and has a precise meaning. 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. Be sure to show all calculation work in the space provided. 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 skier of mass 70 kg is pulled up a slope by a motor driven cable.

Worksheet 1 2 and 3 19 science education centre 2002 physics fet revision. Work work and energy are the same thing. Work and power worksheet answer each question by calculating for the missing variable. Whether the work adds or removes energy from the object d.

Use the following diagram for questions 10 and 11. Soweto diepkloof p o box 39067 booysens 2016 011 9381666 7 011 9383603 email. If you do 2 7 j.

Physics work and energy worksheet solutions part i 1. B the displacement is in the same direction as the force of friction. Work energy and power page. Work power and energy worksheet author.

Please circle your final answer and be sure it has the proper label. Consider a 10 kg mass sitting on the ramp shown to the right. It is the rate of work done or rate of energy transfer. When a force moves.

Sec global co za energy work power energy if something has energy it can make things happen. Work and energy page 2 of 5 power. Steven higginbotham created date. The direction of the work vector c.

Energy can t be created or destroyed it can only be changed from one type into another type. Power is measured in joules per second j s r o watts w and is worked out using the formula. Whether the work adds or removes energy from the object 4. Circle all correct answers.

A how much power is required to pull him 100 m up a 30º frictionless slope at a constant speed of 2 m s. B how many horsepower hp output must a motor have to perform this task. The direction of the work vector b. 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.

The concept of power is concerned with how rapidly energy is being transferred or transformed when work is done.