Acat climbs 10 m directly up a tree.
what is the horizontal component of the
cat’s displacement?
answer in units of m

What color of light must blue light mix with to create white light? a. yellow b. white c. blue d. green

Abanked road comer of radius 146 m is to be constructed. if the comer is designed for vehicles moving with a speed of 20.0 m/s, what should the banking angle be, in units of degrees?

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