?? I need help !!?

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

If the force applied to an object remains constant, is more power needed for the object to move faster ? explain

Uppose we consider the system of the three capacitors as a single "equivalent" capacitor. given the charges of the three individual capacitors calculated in the previous part, find the total charge qtot for this equivalent capacitor. express your answer in terms of v and c.