Physics

Which answer explains why plate B is moving underneath plate A A. Plate B is more dense than plate A because it is composed of oceanic crust B. Plate A is more dense than plate B because it is composed of oceanic crust C. plate B is more dense than plate A because it is composed of continental crust D. Plate A is more dense than plate B because it is composed of continental crust
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Where does the focal point of a convex mirror fall?a. In front of the mirror.b. Behind the curvature of the mirror.C. At the vertex.d. None of the above.
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define engineering in your own words
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In february a little town received snow on a daily basis. The first day they had 10 inches, 3 inches the second, 7 inches the 3rd, and 4 inches on the fourth day. What was the average snowfall?
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Which of the following statements is accurate when considering the role of cognition in shaping behavior? A. Cognition helps determine if a consequence is influential enough to control behavior. B. Cognition will most likely decrease the chance for classical conditioning to work. C. Ones cognitive processes are irrelevant when it comes to shaping behavior. D. Ones cognitive processes only work in shaping behavior when a particular consequence is desired. Please select the best answer from the choices provided A B C D
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Explain which planets have seasons and why some planets have none at all.Discuss which planet has seasons most similar to earth and why.Discuss additional factors that some planets have that affect their seasons.What fact about other planets seasons most surprised you and what did you find the most interesting? Why?
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You are designing an apparatus to shoot a water balloon through a 3rd story window (25m above the ground)
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Round the following answer to the correct number ofsignificant figures. 25.657 + 134.24 = ? *
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A force vector has a magnitude of 42 N and is applied at an angle of 108above the eastern horizontal.. Determine they component of this forcevector0 -15 NO -13 N39.9 N35 N
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Whats the difference between a solar eclipse and a lunar eclipse?
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A shot-putter exerts an unbalanced force of 128 N on a shot giving it an acceleration of 19m/s2. What is the mass of the shot?
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Glucose is a carbohydrate.True0r False
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Why is thermal energy classified as kinetic energy?
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It takes 25.7 N to push a crateat a constant speed across flatground where uk= 0.238.What is the normal force actingon the crate?(Unit = N)
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how long would it take for a car to travel 200 km if it has an average speed of 55 km/hr?
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Hydrogen is found as a gas on Earth but exists in all four states in the solarsystem. Four samples of hydrogen have equal masses but are each in adifferent state. Which statement about the relative amounts of thermalenergy in the samples is true?
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The reverse of the process of sublimation is calleda freezing.b vaporization.c deposition.d condensation.Science
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When a ball is sitting still on top of a table, are the forces acting upon it balanced or unbalanced?
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all the elements are found on earth, where were they formed?1. in the sun2. in ancient stars3. in earths core4. in the gas cloud that formed earth
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5. A book is placed on a table. If the book exerts a force of 15 N'on the table,how much force does the table exert on the book?A. ONC. 9.8 NB. 3 ND. 15 N
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No more energy can be removed from matter ata. its freezing point.c. absolute zerob. 0.d. 273 K.
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The mass of an object is 200 kg. What is it's weight on Earth
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What is the most important part when passing a volleyball?
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a standby generator is connected to fifteen 40w and a musical 600w amplifying system. how many energy is used up if the generator run 6hourspls someone answer the question fast
1 Answer