Which statement describes the function of control rods?
they release neutrons during fission reactions.
they undergo nuclear fission reactions.
they control the rate of reactions.
they directly convert water to steam.

What is the speed of an object at a given moment?

A1.5m wire carries a 2 a current when a potential difference of 52 v is applied. what is the resistance of the wire?

During the apollo moon missions, astronauts were concerned about the effects of newton's third law of motion when: o a. they ejected waste water, because they were concerned that it would push them off course. o b. they reentered earth's atmosphere, because they were carrying heavy moon rocks. o c. they took off from earth, because a large force was required to generate large acceleration. o d. they detected incoming space debris, because the inertia of the debris could damage their ship.