Calculate velocity the return trip of the
cyclist in question 51 took 30 min longer
than her trip east, although her total time
was still 4 h. what was her velocity in each
direction?
e the figure helow to answer auection 53

Two objects of different mass start from rest, are pulled by the same magnitude net force, and are moved through the same distance. the work done on object 1 is 900 j. after the force has pulled each object, object 1 moves twice as fast as object 2. how much work is done on object 2?

What are the north and south poles of a solenoid change with?

As microwave light travels through a liquid, it moves at a speed of 2.2 x 108 m/s. if the frequency of this light wave is 1.1 x 108 hz, what is the wavelength of this microwave?