Brainpop waves

 We will watch the movie together in the meet today. Then answer the questions.  

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Waves

 Give an example of a type of wave. 

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Work on the Summative

 

Picture This

 We are wrapping up our study of potential and kinetic energy. Please post an image and tell whether it is showing potential or kinetic energy. Please do not repeat. 

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A collision

A car  has a mass 1000 kg and a speed of 10m/s and is heading east down a road.   A truck has a mass of 3000 kg and a speed of 10m/s head west on a road. 

Which vehicle has the greatest kinetic energy? 

Which vehicle has the most momentum? 

What happens to the momentum and kinetic energy if the cars collide? 

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Kinetic and Potential Energy

What do you need to know to calculate potential energy? 

What do you need to know to calculate kinetic energy? 

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Try this Quiz

More Melts

 Please give an example for two different types of energy. Your answer should be in a complete sentence.  Please do not repeat answers. 

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MELTS

 Choose a type of energy from the M.E.L.TS.  acronym. Give an example of where you can find this type of energy in everyday life. Create your own example no repeats! 

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Three types

 Give an example of mechanical and chemical energy.

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Lifting weight.

 Chris says to Mason "I can lift 1800 newtons of weight".  Mason replies, "That is not that much weight."  Does Chris have super strength? or is Mason correct? Please explain who is correct. 

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 Zach and Andrew get up on a roof to test the potential energy of a bowling ball. They plan to drop the bowling ball off the roof that is a 100 meters high. The bowling ball weighs 3kgs. What is the potential energy of the bowling ball? Is it possible to calculate the kinetic energy of the bowling ball as it falls? 

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