Physics, 03.09.2021 02:30 staceymrtosr
Which of the following statement about the strong nuclear force is/are false (i) The overall effect is attraction (ii) It is mediated by gluon (iii) It acts on both protons and neutrons (iv) It is short range А. I only B. ii only C. i and ii only D. ii and iv only E. None of the above
Answers: 3
Physics, 21.06.2019 18:10
Keneila is attempting to ski down a 20 m high friction free hill for the first time. she has a speed 10 m/s at the top. what is her kinetic energy when she is a the bottom, 20 m ? (a)2500 j (b)9800 j (c)12300 j (d)3100j (e)15000j
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A0.580-kg rock is tied to the end of a string and is swung in a circle with a radius of 0.500 meters. the velocity of the rock is 4.50 m/s. what is the centripetal force acting on the rock? 15.5 n 5.22 n 69.8 n 23.5 n
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Physics, 22.06.2019 18:00
At the negative terminal of the battery the electron has electric potential energy. what happens to this energy as the electron jumps from the negative to the positive terminal?
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Which of the following statement about the strong nuclear force is/are false (i) The overall effect...
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