Work Energy And Power Worksheet Answer Key Pdf

Calculate the work done by a 47 n force pushing a 0 025 kg pencil 0 25 m against a force of 23 n.

Work energy and power worksheet answer key pdf.

Work power and energy worksheet. A go cart engine applies a force of 888n and moves the cart forward 22m. G sandwich across a table 0 75 m wide. What is doing the work.

Whether the work adds or removes energy from the object 4. Starting from rest a 4 kg block slides 10 m down a frictionless 30º incline. This oer repository is a collection of free resources provided by equella. F find the change in the kinetic energy of the crate.

The si unit of work is the unit of energy 1j joule. 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. A no work on the top block b positive work on the top block. You must exert a force of 4 5 n on a book to slide it across a table.

Work and power worksheet answer each question by calculating for the missing variable. Be sure to show all calculation work in the space provided. Be careful direction of applied net force and direction of motion must be same. Calculate the work done by a 47 n force pushing a pencil 0 26 m.

If you do 2 7 j. B the displacement is in the same direction as the force of friction. The think sheets are synchronized to readings from the physics classroom tutorial and to missions of the minds on physics program. Please circle your final answer and be sure it has the proper label.

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. Which sets of units represent legitimate units for the quantity work. When forces do work on an object they tend to accelerate the object. If the driver wants to go further will the amount of work increase or decrease.

Do you need a bigger engine to go further. D find the kinetic energy of the block at the end of the 10m slide. The direction of the work vector b. The direction of the work vector c.

Whether the work adds or removes energy from the object d. M s however instead of this long unit we use joule. C negative work on the top block d flrst positive then negative work on the top block. 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.

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. 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. Work power energy worksheet. From our formula we found unit of work kg.

Calculate the work done by a 2 4 n force pushing a 400. Circle all correct answers. 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.