A cyclist is rounding a 22-m-radius curve at 13 m/s A Review 1 Co-
Part A
What is the minimum possible coefficient of static friction between the bike tires and the ground?
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When a book falls from a shelf to the ground without anyone pushing on it, no work is done on the book. true or false

Consider an insulating crystal, made up of layers of atoms. what form would you expect the temperature dependence of the phonon heat capacity to approach at extremely low temperatures if the interlayer coupling is i)very strong (rigid coupling), and ii) very weak. explain.

Suppose astronomers built a 140-meter telescope. how much greater would its light-collecting area be than that of the 10-meter keck telescope? express your answer using two sign