Answer:
i hope it help
Explanation:
It's possible to step 12 volts down to 6 volts by incorporating a pair of 10,000-ohm resistors into the circuit. Cut two lengths of wire, and strip each wire of 1/2 inch of insulation at each end. Attach one end of the first wire to the positive terminal on the power supply.
The total distance traveled from home to the grocery store would be 8km.
Because both distances she traveled were in the same direction, north, both displacement and distance travel were equal.
If the student traveled in two different directions, such as north to the school and south to the grocery store, her distance traveled would be 8km but her displacement would only be 6km.
Answer:
The acceleration of proton will be 
Explanation:
We have given electric field E = 450 N/C
Charge on proton 
Force on electron due to electric field is given by 
Mass of electron 
Now according to second law of motion 
So 

So the acceleration of proton will be 
The second bubble is the answer:)