Which example gives all the necessary information to describe motion scientifically?

1. the baseball player ate a foot-long hot dog.

2. the taxi driver drove 25 mph towards the coast.

3. sally waited for the doctor for several minutes.

4. the teacher ran out the door quickly.

If you chip a tooth, most likely you will go to the dentist to have the missing material filled in. currently the material used to fill in teeth is a polymer that is flexible when put in, yet is hardened to the strength of a tooth after irradiation with blue light at a wavelength of 461 nm. what is the energy in joules for a photon of light at this wavelength?