Work Energy And Power Worksheet Answer Key Pdf

The direction of the work vector c.

Work energy and power worksheet answer key pdf.

Calculate the work done by a 47 n force pushing a pencil 0 26 m. G sandwich across a table 0 75 m wide. Work power energy cheat sheet work a force is applied an object and object moves in the direction of applied force then we said work has done. When forces do work on an object they tend to accelerate the object.

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 and power worksheet answer each question by calculating for the missing variable. Work power and energy worksheet.

You must exert a force of 4 5 n on a book to slide it across a table. Circle all correct answers. Calculate the work done by a 47 n force pushing a 0 025 kg pencil 0 25 m against a force of 23 n. M s however instead of this long unit we use joule.

Which sets of units represent legitimate units for the quantity work. D find the kinetic energy of the block at the end of the 10m slide. 2 3 work energy and power work and kinetic energy 2 3 work as energy transfer work as energy transfer work w is a quantity that gives the amount of energy transferred between a system and its surroundings by mechanical means. The direction of the work vector b.

Please circle your final answer and be sure it has the proper label. If the driver wants to go further will the amount of work increase or decrease. 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. Whether the work adds or removes energy from the object 4.

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. How much work is done. Work power energy worksheet. This oer repository is a collection of free resources provided by equella.

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. From our formula we found unit of work kg. F find the change in the kinetic energy of the crate. Kdetermine the work done on the block by a the force of gravity b the normal force c all of the forces the net force on the block.

Calculate the work done by a 2 4 n force pushing a 400. The si unit of work is the unit of energy 1j joule. Whether the work adds or removes energy from the object d. 1m power power is the rate of work done in a.

The think sheets are synchronized to readings from the physics classroom tutorial and to missions of the minds on physics program. Starting from rest a 4 kg block slides 10 m down a frictionless 30º incline. If you do 2 7 j. A go cart engine applies a force of 888n and moves the cart forward 22m.

Do you need a bigger engine to go further. C negative work on the top block d flrst positive then negative work on the top block. A no work on the top block b positive work on the top block.