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How long does it take for an echo to return to you after bouncing off a wall at 1.1 km away
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Aforce of 34.5 newtons is applied to an object at an angle of 45 º with the horizontal. what is the force acting on the object in the horizontal direction?
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Name three different units of energy used to measure heat and describe what type of situations each is usually used.
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In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j? 1. write the equation 2.list out your known variables 3.plug the numbers into the equations 4.solve 5.write your solution statement that includes initial energy and final
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How long does it take for an echo to return to you after bouncing off a wall at 1.1 km away...
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