Work Energy And Power Worksheet Answers Pdf

Please circle your final answer and be sure it has the proper label.

Work energy and power worksheet answers pdf.

Work energy power 1 science education centre. Circle all correct answers. We call this rule conservation of energy. Work and energy page 2 of 5 power.

Be sure to show all calculation work in the space provided. 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. Work work and energy are the same thing.

Whether the work adds or removes energy from the object d. Worksheet 1 2 and 3 19 science education centre 2002 physics fet revision. Sec global co za energy work power energy if something has energy it can make things happen. 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.

B how many horsepower hp output must a motor have to perform this task. Work energy and power page. The concept of power is concerned with how rapidly energy is being transferred or transformed when work is done. Work and power worksheet answer each question by calculating for the missing variable.

The direction of the work vector c. Consider two blocks stacked one above the other on a table. Soweto diepkloof p o box 39067 booysens 2016 011 9381666 7 011 9383603 email. The direction of the work vector b.

In physics power is associated with energy and has a precise meaning. Steven higginbotham created date. Physics work and energy worksheet solutions part i 1. Use the following diagram for questions 10 and 11.

You must exert a force of 4 5 n on a book to slide it across a table. 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. Rkhedrick last modified by.

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. Whether the work adds or removes energy from the object 4. If you do 2 7 j. A how much power is required to pull him 100 m up a 30º frictionless slope at a constant speed of 2 m s.

Work power and energy worksheet author. B the displacement is in the same direction as the force of friction. A skier of mass 70 kg is pulled up a slope by a motor driven cable. Which sets of units represent legitimate units for the quantity work.

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