If the magnitude of a vector is 17, and the angle it makes with the x-axis is 21°, what is its vertical vector
component? Round your answer to the nearest
hundredth

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.

Consider a hydrogen atom in the ground state. what is the energy of its electron? =e= jj now consider an excited‑state hydrogen atom. what is the energy of the electron in the =5n=5 level? =e5= j

Abar magnet cut in half will form a total ofpoles. a)fourb)eightc)two