Which operation gives a resultant vector?

a. adding two or more vectors

b. multiplying two scalars

c. multiplying two vectors

d. adding two scalars

Which surface feature of the moon is characterized by mountainous areas? terrae craters maria regolith

In positive numbers less than 1, the zeros between the decimal point and a non-zero number are blank significant

The protons in a nucleus are approximately 2 ✕ 10^−15 m apart. consider the case where the protons are a distance d = 1.93 ✕ 10^−15 m apart. calculate the magnitude of the electric force (in n) between two protons at this distance.