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Francesca Brennan
Physics
Where is most of the energy from incoming waves focused?
A. spit
B. headland
C. underwater
D. barrier beach
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Raven Moore
Physics
Exoplanets (planets outside our solar system) are an active area of modern research. Suppose you read an article stating that there is a newly discovered planetary system with three planets. The article states that the outermost planet (Planet C) goes all the way around its star in less time than the innermost planet (Planet A). According to Kepler's laws of planetary motion, is this possible?
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Madelyn Christensen
Physics
A car with a mass 1200 kg accelerates at 1.89 m/s2. What is the total force exerted by the car on the road (answer in N to two decimal places) ?
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Marie Ali
Physics
How Long will it take a plane flying north from Miami to reach New York City 1800 km away if the average velocity of the plane is 940 km/h
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Abel Giles
Physics
If vector A = 5.5N NE and vector B = 10m N 30° W, what is the vector product of A*B
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Hana Ford
Physics
Which is the best desciption of a molecule?
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Josue Logan
Physics
What are those that you are wearing?
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Belinda Mccullough
Physics
What Science is/is not and How Physics and Chemistry are Connected
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Kailey Blackburn
Physics
What two properties of sound remain the same when sound quality differs? A. amplitude
B. frequency
C. intensity
D. loudness
E. pitch
F. resonance
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Pedro Harding
Physics
A 1650 kg car accelerates at a rate of 4.0 m/s^2. How much force is the car's engine producing?
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Jagger Horn
Physics
What is an example of when momentum is not conserved?
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Keely Casey
Physics
When a certain isotope, such as U-238, is hit by a neutron, it will always split into the same smaller nuclei.
true or false?
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Elianna Ochoa
Physics
A person walks 7 feet east stops and walks 7 feet west
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Ernesto Fleming
Physics
Using the drop-down menus, choose the right government service to complete each sentence. Providing a free public education for all children is an example of supporting. Fighting fires is one way in which the government ensuresfor citizens. Building roads and power systems are ways the government provides
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Lilah Solomon
Physics
A galilean telescope adjusted for a relaxed eye is 36cm long. If the objective lens has a focal length of 40cm, what is the magnification?
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