Master Physics with Fun Quizzes & Brain Teasers!

I only need the answer to the question below. Ignore the works cited piece please I just need a spark (In other words PLEASE JUST GIVE ME A PARAGRAPH TO WORK WITH AND I WILL MARK BRAINLIEST)Proxima Centauri is the second closest star to our solar system, which makes scientists curious to know more about it. What do we know about Proxima Centauri? How did we discover this information? Is it possible for humans to travel to this star? In this task, you will research and write a 500- to 750 word paper that answers these questions. Follow these steps to complete your research and writing. This guide about the research process can help.
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An archer pulls her bow string back 0.40 m by exerting a force that increases uniformly from zero to 230 N. (a) What is the equivalent spring constant of the bow
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A car jack with a mechanical advantage of 8 needs to produce an output force of 400 N to raise a car. What input force is required?Please answer to your best ability and please don't steal my points.
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How long will it take a person walking at 3.2 m/s to travel 16 m? *
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An object hangs from a spring in a stable (equilibrium) position. The spring is pulled 3 feet downward and the object begins to oscillate, making one complete oscillation every 4 seconds. What is an equation of the motion of this object
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An object of mass m is traveling in a circle with centripetal force Fc. If the velocity of the object is v, what is the radius of the circle?.
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Help!! Please!!15 points15 points
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Help!!Please!! 15 points15 points
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I need answers to these questions PLEASE I HAVE 5 MINS
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The increase in total costs required to produce one additional unit of output is referred to as
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A 12 kg box of kittens is pushed horizontally across the tiled floor where the coefficient of kinetic friction is 0.34. Of the push is a constant 50 N, what is the acceleration of the box
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Besides a reduction in friction, the only way to increase the amount of work output of a machine is to _____ the work input. Decrease reduce increase.
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plz help meit is easy for you maybe but for me i am new to it
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Which condition would cause the altimeter to indicate a lower altitude than actually flown (true altitude)
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The celestial sphere turns once around each day because.
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Choose the word to fill in the blank, which best completes the sentence. Light entering a clear glass prism. A rainbow exits the prism on the opposite side. Prisms made of glass will ________ light and create colored rainbows on a wall, as is shown in the image above. A. Transmit c. Refract b. Transfer d. Absorb.
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What type of lens is a flat lens?
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Track lighting is not permitted to be installed less than ____________ above the floor unless it has an open-circuit voltage of less that 30 volts RMS. Select one: a. 5 feet (1.5 m) b. 6 feet (1.8 m) c. 6 feet 7 inches (2.0 m) d. 7.5 feet (2.3 m)
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Remember KE=M*V2/2 A model airplane moves twice as fast as another identical model airplane. Compared with the kinetic energy of the slower airplane, the kinetic energy of the faster airplane is
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Where would a roller coaster have the same speed
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If you were rolling a toy car down an incline, what would happen if you made the incline steeper? Explain why this happens using Newton's Laws.
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Friction is a force in which two objects __________. A. Collide and move in one direction B. Are repelled from each other C. Slide against each other D. Are attracted from a distance Please select the best answer from the choices provided. A B C D.
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Question 81 point)Ms. Vetter has not worked out in a long time. She is trying to lift her pet bunny cage off the ground to put into her car for their trip to Bunnyvilleto visit some of her pet bunnies ancestors. If Ms. Vetter does not have enough _____ _____ she can use a simple machine to help her lift the cage off the ground and into her car.A.craft suppliesB.big musclesC.mechanical forceD.mechanical advantage
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What is the weight of a 10kg object on earth if its weight is 30N?
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