Physics, 16.01.2020 23:31 netflixacc0107
Despite a very strong wind, a tennis playermanages to hit a tennis ball with her racquetso that the ball passes over the net and landsin her opponents court. consider the following forces: 1 - a downward force of gravity.2 - a force by the "hit".3 - a force exerted by the air. which of the above forces is (are) acting onthe tennis ball after it has left contact withthe racquet and before it touches the ground? 1. 2 and 32. 1 only3. 1, 2 and 34. 1 and 25. 1 and 3
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Although light from the sun appears white, it is actually made up of a lot of different colors. this portion of the electromagnetic spectrum, we call white light is referred to as within the electromagnetic spectrum.
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A5 foot by 5 foot box culvert is buried 6 feet beneath the surface of the ground. a crosssection of this very long culvert (into and out of the page) is illustrated below. assume that the soil in which the culvert is buried has the following properties: jt = 120 pcf, w = 12%, ko = 0.50, ka = 0.33, and kp = 3.00. calculate the total horizontal force per unit length of culvert (fh) felt on one of the vertical faces of the culvert.
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Ais a machine that makes work easier when a single force is applied. a simple machine b compound machine c endangered machine d complex machine
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Despite a very strong wind, a tennis playermanages to hit a tennis ball with her racquetso that the...
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