Um objeto sobe verticalmente com velocidade de 10m/s . quando sua altura é de 60m , uma parte desse objeto cai . considerando g=10m/s² , determine:

Write maxwell's equations and discuss the terms involved and the results of each equation in classical electrodynamics. if it is possible to write these equations in integral form, give the integral forms. find the wave equation for electromagnetic waves from the maxwell equations. what is the propagation velocity of electromagnetic waves in space according to the wave equation you find?

Could someone . i have tried to solve myself but my calculation is off

Mackinzie walks 4 blocks west, then 2 blocks south, then 4 blocks east, and,finally, 1 block south. what is the magnitude of her total displacement duringthis walk (in blocks)?