005 (part 1 of 4) 10.0 points
A proton accelerates from rest in a uniform
electric field of 665 N/C. At some time later,
its speed is 1.60 × 106 m/s.
What is the magnitude of its acceleration?
The mass of a proton is 1.6726 × 10−27 kg and
the fundamental charge is 1.602 × 10−19 C .
Answer in units of m/s
2
.
006 (part 2 of 4) 10.0 points
How long does it take the proton to reach this
speed?
Answer in units of s.
007 (part 3 of 4) 10.0 points
How far has it moved in this time interval?
Answer in units of m.
008 (part 4 of 4) 10.0 points
What is its kinetic energy at the later time?
Answer in units of J.