What is the speed of a proton that has been accelerated from rest through a potential difference of 4.0 kV?
a. 1.1 × 10^6 m/s
b. 9.8 × 10^5 m/s
c. 8.8 × 10^5 m/s
d. 1.2 × 10^6 m/s
e. 6.2 × 10^5 m/s
c
Physics & Space Science
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