Two neutral pop cans are touching each other. A negatively charged balloon is brought near one of the cans as shown above. The cans are separated
while the balloon is nearby. What is the charge of can X? pls hurry NO LINKS!

1. negative
2. positive
3. impossible to tell
4. neutral

Can somebody explain to me how newton's 3rd law relates to momentum? ~ap physics 1

To protect all four receptacles on a branch circuit that surrounds a swimming pool, you would install which of the following configurations? a. gfci feed-through receptacle at the end of the load's circuit b. gfci-terminated receptacle at the beginning of the load's circuit c. gfci feed-through receptacle at the beginning of the load's circuit and the other receptacles connected to the load side of that receptacle d. gfci-terminated receptacle at each end of the load's circuit

Positrons are spontaneously emitted from the nuclei of