Atelevision camera at ground level is filming at the lift-off of a space shuttle that is rising vertically according to the position equation s = 50t 2, where s is measured in feet and t is measured in seconds. the camera is 2000 ft from the launch pad. what is the rate of change in the angle of elevation of the camera 10 seconds after lift-off?
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If element x has 99 protons how many electrons does it have
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A10-kg piece of aluminum sits at the bottom of a lake, right next to a 10-kg piece of lead, which is much denser than aluminum. which one has the greater buoyant force on it? explain. b - the aluminum a) both have the same buoyant force. b) the aluminum c) the lead d) it cannot be determined without knowing their volumes.
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The gun from the crime scene shows tool marks where the serial numbers are ground off. there are also tool marks on the bullets left behind. what information can the tool marks on the bullets and gun provide about the crime? what type of evidence does this information provide, individual or class?
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How is an electron dot structure used to represent a covalent bond?
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Atelevision camera at ground level is filming at the lift-off of a space shuttle that is rising vert...
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