You can see things outside of a beam of light because of? I NEED HELP ASAP

What is the maximum acceleration of the wing tips, in units of g?

The act of moving from one place to another. a. locomotor b. aerobic c. stationary d. static

Henry, whose mass is 95 kg, stands on a bathroom scale in an elevator. the scale reads 830 n for the first 2.4 s after the elevator starts moving, then 930 n for the next 2.4 s. part a what is the elevator's speed 4.8 s after starting? express your answer with the appropriate units.