Start studying physical science chapter 14 questions work power and machines. W fd 2 00x103n 1 00x103m 2 00x106j.
A calculate the amount of work that ralph did on the car.
14.2 work and power worksheet answer key. Calculate the work done by a 47 n force pushing a pencil 0 26 m. 1m power power is the rate of work done in a. Work power energy worksheet.
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 power problems answers ralph uses a 2 00x103n force to push his car along a road for 1 00x103m. You are to complete this for homework.
If the driver wants to go further will the amount of work increase or decrease. And it will help you make the right choices as you shop for your next utility bill. 11 work and power worksheet physics.
Be careful direction of applied net force and direction of motion must be same. Work power and energy worksheet. This work energy and power worksheet answer key are not just another blank worksheet.
Pe and ke review. Before talking about work and power worksheet answer key remember to realize that education and learning is actually our own factor to a more rewarding tomorrow and also understanding doesn t just end after a university bell rings that will getting explained most of us supply you with a various easy nonetheless enlightening posts plus themes produced suited to virtually any educational. We put on a bigger engine 1111n but the cart still moves forward 22m.
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. What is doing the work. Work force distance 15 n 1 0 m 15 j power work time 15 j 2 0 s 7 5 w.
Answer key to the worksheet. Review for work and power. Learn vocabulary terms and more with flashcards games and other study tools.
How much power is used if the upward force is 15 0 n and you do the work in 2 0 s. Work and power worksheet answer key physics. You lift a book from the floor to a bookshelf 1 0 m above the ground.
It takes him 5 00x102s to do this. A go cart engine applies a force of 888n and moves the cart forward 22m. Work power energy review sheet given in class.
Make sure you show work or. 9 work and power worksheet answer sheet. How much work is done.
It is an innovative guide to getting your energy bill on a downward path. September 14 2019 karen. G sandwich across a table 0 75 m wide.
September 14 2019 karen. August 9 2020 karen. Calculate the work done by a 2 4 n force pushing a 400.
This was given in class and worked on individually. M s however instead of this long unit we use joule. 7 work worksheet answer key.
Do you need a bigger engine to go further. From our formula we found unit of work kg.