If a system is isolated, the total energy of the system if a system is isolated, the total energy of the system depends on the work into the system. increases constantly. depends on the work out of the system. is constant. decreases constantly.

Which units can be used to measure length or distance? check all that apply. gram meter kilometer liter inch

Isla’s change in velocity is 30 m/s, and hazel has the same change in velocity. which best explains why they would have different accelerations? isla had negative acceleration, and hazel had positive. isla had a different time than hazel. isla had positive acceleration, and hazel had negative. isla went a farther distance than hazel.

Two point charges are on the y axis. a 3.90-µc charge is located at y = 1.25 cm, and a -2.4-µc charge is located at y = −1.80 cm. (a) find the total electric potential at the origin. v (b) find the total electric potential at the point whose coordinates are (1.50 cm, 0). v