A wave with a period of .0005 s/cycle has what frequency? Please help me my teacher didn’t explain good .

Aquarterback pedals 3.3meters southward and then run 5.7meters northward. whats the distance ? and whats the displacement?

Determine the fraction of the magnitude of kinetic energy lost by a neutron (m1 = 1.01 u) when it collides head-on and elastically with a target particle at rest which is 21h (heavy hydrogen, m = 2.01 u).

J. j. thomson’s experiment disproved the theory that an atom