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Vectors lie in the xy plane. We can deduce that
if:
Q8: Lawson's number is 10<sup>20</sup> s.m<sup>-3</sup>. If the
Q12: The quark content of a proton is:<br>A)
Q13: Application of a forward bias to a
Q20: A newton is the force:<br>A) of gravity
Q28: The work done by gravity during the
Q30: Tokamaks confine deuteron plasmas using:<br>A) thick steel
Q46: Mass differs from weight in that:<br>A) all
Q50: A horizontal shove of at least 200-N
Q55: Block A, with a mass of 2.0
Q61: <sup>210</sup>Bi (an isotope of bismuth) has a