Station 1: Work Calculate the amount of work done when you lift an object from the floor to the top of your tallest group member’s head. –Be sure to use.

Slides:



Advertisements
Similar presentations
WORK. Force force - a push or pull –You exert force on a pencil when you write Forces are described by how strong they are and in what direction they.
Advertisements

1 Work and Simple Machines. Work Answer the following questions with your elbow partner.  What is work?  Does everyone do work?  We are going to contrast.
Power and Work.
3 rd Grade Ms. Lewko *Objectives* You will be able to identify each simple machine. You will understand the following terms: force, effort, and work.
. 58Ramp or no Ramp Vocabulary: 1. Incline 2. decline 10/09/ /09/2014 Starter: Warm Up: Answer questions End (Exit):Explain how an inclined plane.
Inclined Plane Vanderbilt Student Volunteers for Science Fall 2013 Training Presentation.
TESLA Simple Machines 2010 Force and Work. The Big Idea of this Investigation A simple machine is a mechanical device that makes work easier by magnifying,
SIMPLE MACHINES.
Calculating Mechanical Advantage Inclined Plane, Pulley, Lever.
Work & Power How the world works….. Define / Describe WORK Work is done when a force causes an object to move in the direction that the force is applied.
Foundations of Physical Science Workshop: Ropes & Pulleys - Work.
Work and Simple Machines What is work and how do simple machines make work easier?
Inclined Plane Vanderbilt Student Volunteers for Science Fall, 2004 Training Refresher Presentation.
Work on an Incline Lab (name and period).
Work What is work? Is the product of force and distance. When a force acts on an object in the direction the object moves. Some of the force has to cause.
Quarter 3.  Do Now: In your engineering Journal remember to RTQ and put in the date. Use the back of the paper. ◦ What different things can we measure?
 Work, Mechanical Advantage, & Simple Machines making jobs easier.
Work and Power 1/7/14. Bellwork Question What are the 6 topics on the 2 nd semester survey assignment? What are the 6 topics on the 2 nd semester survey.
Problems How do surfaces of a ramp with differing frictions affect the amount of work required to move an object up the ramp? Which surface will require.
Simple Machines These make work easier for us by allowing us to push or pull an object with less input force.
How much work? Lab Objective: We will generate a lab that requires work to done using various amounts of force. We will create a lab report to determine.
Station 1 Create a T-chart of work being done and work not being done. Put the following scenarios in the correct category. A waiter holding a tray. A.
DO NOW 9/8 What type of investigation requires a hypothesis? What type of variable is changed by the scientist?
WORK. Force A push or pull –You exert force on a pencil when you write Forces are described by how strong they are and in what direction they are going.
Newton’s Notions. A car begins at the start line traveling at a speed of 20 feet/second for 3 seconds. Then it goes 30 ft./sec. for the next 2 ½ seconds.
Additional Physics – Forces L/O :- To be able to calculate work done “Work It” Exam Date -
Simple Machines Foldable
KP1: What is a machine? A machine is something that makes tasks easier for humans Normally, it does this be reducing the force needed to move things.
Work pg. _____. Objectives Define the joule in terms of force and distance. State the connection between work and energy. Apply the work equation to calculate.
Ch. 13 Work and Energy. Warm Up ( ) Explain what work and energy mean in terms of science.
Hands-on Activity: Tools and Equipment, Part I Contributed by: Integrated Teaching and Learning Program, College of Engineering, University of Colorado.
Review for test on Friday !. Force A push or a pull.
Two Simple Machines. Inclined Plane An inclined plane is a slanting surface connecting a lower level to a higher level.
1 1 The diagram provided shows a fixed pulley system.
Work  When a force causes an object to MOVE in the DIRECTION of the force.  Calculated using the equation:  Force x Distance  F x d  Units  Newton.
Systems in Action Physics Learning Goals  I am learning how machines make work easier ( pulley systems)  I am learning how to measure the amount of.
Work & Machines Chapter 5 Section 1 (p ) Section 2 (p ) Section 3 (p )
 When a force causes an object to move in the same direction of the force that is being applied  Does effort always equal work?  Calculating Work ›
Work, Power, and Simple Machines. What is Work?  The scientific meaning of work is a force acting through a distance.  Force must be in the same direction.
Section 14 Work, Power, and Energy. More Power!!!!! What does he mean?
What is WORK? A – The Meaning of Work 1 – Work – is done on an object when the object moves in the SAME direction in which the force is exerted. Example:
184 Work 183 2/22/2016 Starter: Application: Notes Connection: Worksheet Exit: What is the definition of work and when did you last do it? 2/22/2016 Work.
Warm-up Get your green textbook folder Open to the warm-up from yesterday and draw a line under it Create a label for the next sections of the paper “
Wednesday, March 23, 2015 Day 2 Science Starter Sheet 1. Please have these Items on your desk. Agenda Science Starter: Prompt is under the document Camera.
Work What kind of work do you do?. Work Scientists say work is… –force applied through a distance Think of it this way, –Are you doing homework if you.
7.7A contrast situations where work is done with different amounts of force to situations where no work is done such as moving a box with a ramp and without.
Work, Energy & Power.
Work and Power Quiz Solutions
7.7A contrast situations where work is done with different amounts of force to situations where no work is done such as moving a box with a ramp and without.
Do Now: 1. Calculate the distance between two 75 kg individuals that have a gravitational attraction of 8.34 x 10-7N.
Inclined Planes.
WORK (Explain).
Work and Power Calculations
What is Work? Work – The product of force and distance when a force moves an object a distance. In order for you to do work on an object, the object must.
No work Calculating Work Machines affect on work
WORK.
Energy IN = Energy OUT Means ALL Energy
DO NOW 2/20 What is an example of negative phototropism?
WORK.
Work & Machines.
Motion.
Simple Machines Inclined Planes.
Work and Power.
Force & Work Notes TEKS 6.8E investigate how inclined planes and pulleys can be used to change the amount of force to move an object TEKS 7.7A contrast.
Which of the following is the correct definition for work in science?
Calculating Work 4/9/2019 Calculating Work.
The Basics of FORCES.
Work Work is an amount of force applied to an object making it move a certain distance *If an object doesn’t move, no work is done.
WORK.
DO NOW 2/21 What is an example of negative phototropism?
Presentation transcript:

Station 1: Work Calculate the amount of work done when you lift an object from the floor to the top of your tallest group member’s head. –Be sure to use the correct units of measurement. –Record the action of this lab on your iPad. Tools: –Spring scale –Meter stick –iPad Calculator Camera

Station 2: Work Calculate the amount of work done when you pull a string using a combined pulley system. –Make note of the force of just lifting the object vertically. –Be sure to use the correct units of measurement. –Record the action of this lab on your iPad. Tools: –Spring scale –Meter stick –iPad Calculator Camera

Station 3: Incline Plane Vertical— –Calculate the amount of work done when you lift an object from the desk to the top of the ramp. Ramp— –Calculate the amount of work done when you drag an object from the desk using the incline plane to the top of the ramp. ***Your forces and distances will be different for each calculation. Tools: –Spring scale –Meter stick –iPad Calculator Camera

Station 4: Friction Smooth— –Calculate the amount of work done when you drag an object across a smooth desk for a distance. Rough— –Calculate the amount of work done when you drag an object across sandpaper for a distance. ***Your forces and distances will be different for each calculation. Tools: –Spring scale –Meter stick –iPad Calculator Camera

Station 5: Power Calculate the power rating of lifting an object from the floor to the top of your shortest group member’s head. Slow—lift object slowly Fast—lift object quickly –Be sure to use the correct units of measurement. –Record the action of this lab on your iPad. Tools: –Spring scale –Meter stick –iPad Calculator Camera Clock—stopwatch

Station 6: Power Calculate the power rating of lifting an object from the floor to the top of any group member’s head. Slow—lift object slowly Fast—lift object quickly –Be sure to use the correct units of measurement. –Record the action of this lab on your iPad. Tools: –Spring scale –Meter stick –iPad Calculator Camera Clock—stopwatch

Station 7: Work Calculate the amount of work done when you jump as high as you can in one spot. (choose only one person—not the same as station 8) –You will have to use Safari to find a unit converter ( convertunits.com ). Convert pounds to newtons. –Be sure to use the correct units of measurement. –Record the action of this lab on your iPad. Tools: –Meter stick –iPad Calculator Camera Safari

Station 8: Work Calculate the amount of work done when you jump as high as you can in one spot. (choose only one person—not the same as station 7) –You will have to use Safari to find a unit converter ( convertunits.com ). Convert pounds to newtons. Be sure to use the correct units of measurement. –Record the action of this lab on your iPad. Tools: –Meter stick –iPad Calculator Camera Safari