Bonsoir je me suis pris très tard mais si quelqu'un peut m'aider franchement ça serait sympatoch ( 1ere spé physique): Un système de masse m = 3,0 kg goulotte de 10 m. • Calculer la variation de son énergie potentielle de pesanteur au cours de la chute. Donnée : g= 10 N. kg-1

Acharge of 8.4x10^-4 c moves at an angle of 35 degrees to a magnetic field that has a field strength of 6.7x10^-3 t. if the magnetic force is 3.5 x10 ^-2 n, how fast is the charge moving?

Determine el momento angular de un rueda de 3000g moviendose a 10m/s con un radio de giro de 400cm

Gather reliable information to brent make his decision. to gather this information, use newspapers, call insurance companies or look at their web sites, and review consumer magazines and web sites. also, look at the manufacturer web site or for information about gas mileage. list the sources you use and take notes.