Cylinder mass (kg) Final temp. (°C)
Cylinder GPE (J)
1 kg
2 kg
5 kg
10 kg
26.17
27.34
30.86
36.72
Change in temp.
(°C)
1.17
2.34
5.86
11.72

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

Which of these is not a possible type of energy transformation? a. electrical energy into light energy b. sound energy into nuclear energy c. potential energy into kinetic energy d. kinetic energy into mechanical energy

There are two-speed cameras, one in an are where the speed limit is 30 km/h and another where the speed limit is 50 km/h. in which will there be a smaller time interval between the photographs? explain your answer.