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Vector1 is 6.6 uits long and points along the negative x axis.Vector2 is 8.5 units long and points at +45 degrees to the positivex axis.
(a) what are the x and y components of each vector?
(b) Determine the sum of the two vectors.
the boom of a fire truck raises a fireman and his equipment - total weight 280 lbf 60 ft into the air to fight a
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A student moves a 35.0 kg box up a ramp inclined at 12 degrees with the horizontal. What is the acceleration up the ramp
The nucleus of a 125Xe atom (an isotope of the element xenon with mass 125 u) is 6.0 fm in diameter. It has 54 protons and charge q =+54e. What is the electric force on a proton
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The first stage of a space vehicle consumed fuel and oxidizer at the rate of 1.85 104 kg/s, with an exhaust speed of 3.30 103 m/s. Calculate the thrust produced by this engine
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Two trains are traveling toward each other at 31.0 m/s relative to the ground. One train isblowing a whistle at 1230 Hz. What frequency will be heard on the other train in still air
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