A 1 .5-Me V neutron in a heavy water reactor collides with an 2H nucleus. Calculate the maximum and average changes in lethargy in such a collision.

What term do psychologists use to designate our personal awareness of feelings, sensations, and thoughts?

Complete the sentence to describe the law of conservation of energy. the law of conservation of energy states that energy cannot be created

The drag force, fd, imposed by the surrounding air on a vehicle moving with velocity v is given by fd = cdaρv 2/2 where cd is a constant called the drag coefficient, a is the projected frontal area of the vehicle, and ρ is the air density. an automobile is moving at v = 80 kilometers per hour with cd = 0.28, a = 2.3 m2, and ρ = 1.2 kg/m3.