Anuclear reactor is:
a. constructed from thick aluminum walls that can control the nuclear reactions
b. surrounded by a thick pressure vessel that is filled with a cooling fluid
c. powered by a combustion chamber in which uranium is burned
d. superheated by water until the control rods are set into motion

Asmall, positively charged ball is moved close to a large, positively charged ball. which describes how the small ball likely responds when it is released? it will move toward the large ball because like charges repel. it will move toward the large ball because like charges attract. it will move away from the large ball because like charges repel. it will move away from the large ball because like charges attract.

Arod of some material 0.20 m long elongates 0.20 mm on heating from 21 to 120°c. determine the value of the linear coefficient of thermal expansion [in (degrees c)^-1] for this material.

Time remainin52: 42the chart shows data for a moving object.which conclusion is best supported by the information inthe chart? time (s)velocity (m/s