A fighter plane needs to drop a bomb. The plane is flying horizontally with constant speed v = 800 km/h at altitude H = 2000 m. In order for the bomb to hit the target, it must be dropped at some distance L ahead the target, when the target is seen at an angle θ with horizontal (see figure).

To do work, this truck uses energy stored in chemical fuel and an electrical battery. how much total energy does this truck put out?

Which lists the main components of darwin’s theory of evolution? a. random mutations drive evolution; the evolution of a population happens slowly; organisms have common ancestors; organisms do not change. b. natural selection drives evolution; the evolution of a population happens slowly; organisms have common ancestors; organisms change over time. c. natural selection drives evolution; the evolution of a population happens rapidly; organisms have common ancestors; organisms change over time. d. random mutations drive evolution; the evolution of a population happens rapidly; organisms have common ancestors; organisms do not change.

What are the starting materials for nuclear fission? two small nuclei two large nuclei a neutron and a large nucleus a neutron and a small nucleus