Work Energy And Power Worksheet Answer Key Pdf

Whether the work adds or removes energy from the object 4.

Work energy and power worksheet answer key pdf.

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. M s however instead of this long unit we use joule. The si unit of work is the unit of energy 1j joule.

This oer repository is a collection of free resources provided by equella. Work power and energy worksheet. Work power energy worksheet. The direction of the work vector b.

B the displacement is in the same direction as the force of friction. From our formula we found unit of work kg. Work and power worksheet answer each question by calculating for the missing variable. Which sets of units represent legitimate units for the quantity work.

A go cart engine applies a force of 888n and moves the cart forward 22m. 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. 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. 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.

F find the change in the kinetic energy of the crate. D find the kinetic energy of the block at the end of the 10m slide. If the driver wants to go further will the amount of work increase or decrease. A no work on the top block b positive work on the top block.

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

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. C negative work on the top block d flrst positive then negative work on the top block. Be sure to show all calculation work in the space provided. The direction of the work vector c.

Whether the work adds or removes energy from the object d. Starting from rest a 4 kg block slides 10 m down a frictionless 30º incline. Calculate the work done by a 47 n force pushing a pencil 0 26 m. Calculate the work done by a 47 n force pushing a 0 025 kg pencil 0 25 m against a force of 23 n.

When forces do work on an object they tend to accelerate the object. We put on a bigger engine 1111n but the cart still moves forward 22m. 1m power power is the rate of work done in a. Do you need a bigger engine to go further.

You must exert a force of 4 5 n on a book to slide it across a table. What is doing the work. G sandwich across a table 0 75 m wide.