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Go to https://phet.colorado.edu/sims/html/forces-and-motion-basics/latest/forces-and-motion-basics_en.html and click on the Net Force box. please write details as much as you can for each observation You are only to

Go tohttps://phet.colorado.edu/sims/html/forces-and-motion-basics/latest/forces-and-motion-basics_en.html and click on the "Net Force" box.

please write details as much as you can for each observation

You are only to use Newton's First Law

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Lab: Newton's First Law Demonstrations In this activity, you will examine Newton's First Law using tug of war. The instructions are quite specic. so please make sure you read them carefully. Simulation Notes o The orange reset button J will return all people to the storage and set the cart back to the start 0 The yellow return button M will return the cart to 0, but keep all the people Got o The green go button .1 starts the simulation o Pressing it while the simulation is running . causes it to pause but keep all of your current settings it If the cart ever reaches the two grey markers on the sides, itwill end the simulation Setup 1. Goto httpsn'lphetcolorado.edufsimsthtmltforces-and-motion-basicsllatesttforces-and-motion-b mm and click on the "Net Force" box. Forces and Motion: Bosics Net Force 2. Click the orange \"reset\" button on the right 3. Make sure the following options are selected: Values and Speed. C] Sum of Forces 8 Values [LI Speed WarmUp Click and drag the different people sizes onto the rope and press \"Got". Record the force they can pull with and the visual observation of what happens in the table below. You may choose either blue or red. they are the same. Person Size Pulling Force (N) Observations No direction needed Situations Follow the instructions for each situation and record your observations Simulation #1 - All Red o Reset the simulation 1 Attach any sized red person a Press Go! 1. Briey explain why the cart moved. Situation #2 - Red vs Blue o Press the Return button 0 Attach a blue person of egual size to the red person o Press Go!. 2. Briefly note what happened and explain why using Newton's First Law. Situation #3 - Make a Prediction Read the instructions rst, make a prediction, then test to see if you were correct. Press the Reset button Attach a small or medium red person Press Go! Once the cart has started mowing, press pause Attach a blue person who is l_a_rgthhan the red person Press Go! 3. Predict: What do you think will happen in this situation? 4. Try the instructions. Was your prediction correct? Briey explain what happened. Situation #4 - Prediction Round 2 Read the instructions rst, make a prediction, then test to see if you were correct. a Press the Reset button Attach any sized red person Press Go! Once the cart has started moving, press pause Attach a blue person who is egually sized to the red person Press Go! 5. Predict: What do you think will happen in this situation? 6. Try the instructions. Was yOur prediction correct? Explain what happened using Newton's First Law. Post Simulation Questions 1. A bird notices an 0.2kg apple falling 0.5m/s [down] from a tree. Thinking that it might make a tasty snack, it grabs on with its talons. and exerts an upwards force of 1 .962N. Draw a free body diagram of the apple after the bird has grabbed on, and explain what should happen. {Recall that F = m*g) 2. What net force is required to keep a 100 kg cart of candy moving on a frictionless surface with a constant velocity of 2mfs [right]? Explain how you got your

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