Question

A proton is initially at rest. After some time, a uniform electric field is turned on...

A proton is initially at rest. After some time, a uniform electric field is turned on and the proton accelerates. The magnitude of the electric field is 1.27 105 N/C.

(a) What is the speed of the proton after it has traveled 3.00 cm? m/s

(b) What is the speed of the proton after it has traveled 30.0 cm? m/s

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Answer #1

the force on the proton is

the acceleration of the proton is

(a)

the kinematic equation is

(b)

the kinematic equation is

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