Suppose you increase your walking speed from 6 m/s to 13 m/s in a period of 1 s. what is your acceleration? m/s2

Which statement best explains why an object weight less on mercury than it does on earth

In automobile steering wheel is shown what is the ideal mechanical advantage blank? if the ama is eight what is the efficiency of the steering wheel?

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