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A 105 kg fullback is running at 4.8 m/s to the east and is stopped in 0.75 s by a head-on tackle by a tackler running due west.
(a) Calculate the original momentum of the fullback.
______kg·m/s
(b) Calculate the impulse exerted on the fullback.
(c) Calculate the impulse exerted on the tackler.
(d) Calculate the average force exerted on the tackler.
______N
A conducting slab (think of a large flat sheet of metal) is large compared to the size of individual particles and molecules, Where does the excess charge reside
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Tritium (3/1 H) is a heavy isoptope of hydrogen, with an atomic mass of 3.016049u. Normal hydrogen has an atomic mass of 1.007825u, find the binding energy per nucleon for titium
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A wide rectangular channel discharges 1.6 m3/sec per unit width. The slope is 0.001 and the manning's coefficient is 0.015. At a certain point the water depth is 0.75m. How far downstream will it be 0.73m. Use V.T.
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The horsepower rating commonly used for engines indicates the rate at which they can do work. What amount of work does the engine do on each cycle
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