In a series circuit, as more batteries are added what effect does it have on the bulbs in a circuit . will the bulbs get brighter or stay the same?

The roller coaster from problem #1 then tops a second hill at 15.0 m/s, how high is the second hill? 91.5 m 79.2 m 80.0 m 68.5 m

What will a positive and a negative charge do if they are separated from each other?

The system is released from rest with the cable taut, and the homogeneous cylinder does not slip on the rough incline. determine the angular acceleration of the cylinder and the minimum coeffi cient s of friction for which the cylinder will not slip.