Examlex
Three physical pendulums, with masses m1, m2 = 2m1, and m3 = 3m1, have the same shape and size and are suspended at the same point. Rank them according to their periods, from shortest to longest.
Q7: According to the Maxwellian speed distribution, as
Q9: Let k be the Boltzmann constant. If
Q12: A heat engine in each cycle absorbs
Q19: Two objects interact with each other and
Q37: Venus has a mass of about 0.0558
Q42: A plane produces a sonic boom only
Q42: A U-tube has dissimilar arms, one having
Q46: A and B are two solid cylinders
Q67: The "triple point" of a substance is
Q79: The rotational inertia of a thin cylindrical