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College home work please help !

  • Thread starter bsharif
  • Start date
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College home work ..please help ASAP! :)

1. A proton accelerates from rest in a uniform electric field of 639 n/c. At some time later , its speed is 1.78 * 10^6 m/s.

What is the magnitude of the acceleration of the proton ? Answer in units of m/s^2.

2. How long does it take the proton to reach this speed ? answer in units of us.

3. How far has it moved in this time interval ?
Answer in units of m

4. What is the kinetic energy at the later time ?
Answer in units of J.

:surprised :surprised :surprised :surprised :surprised :surprised

Please Help ..

Thank you
 

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