Do Now Heading: Tension Force

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Presentation transcript:

Do Now Heading: Tension Force Pick up an article and a practice problem set from the front table Take out your forces book Write the heading in your Journals Write the homework in your homework log

Draw and Write the following Problem in your Journal Billy decides one day to go parachuting. Billy has a mass of 60 kg. When he opens his parachute, he experiences an upward force of 100 N. Billy also experience a gravitational force. Draw a FBD for Billy ( make sure to label all of the forces acting on him) b) What is Billy’s net force? c) What is Billy’s acceleration?

Rank the Bridges from The Strongest ( 1) to Weakest ( 3) Make sure to explain your answer with at least 3 complete sentences and a drawing. Use your knowledge and vocabulary of forces to help you rank these bridges.

Note Taking As you read the article Highlight sentences that talk about the strength of suspension bridges Underlines sentences that talk about the force acting on a suspension bridge Circle what you think is key vocabulary from this article

TENSION FORCE

Tension Force with Multiple Strings A man with weight of 20 N is standing in the middle of a swing. The total tension force up is 20 N. How much tension force does each string feel?

Pulleys and Tension Force A hand is pulling on the rope with a force of F = 10 N. The wooden circle has a gravitational force of 5 N. What is the net force of the wooden circle?