A constant electric field accelerates a proton from rest through a distance of 1.65 m to...
A constant electric field accelerates a proton from rest through a distance of 1.65 m to a speed of 1.81 ✕ 105 m/s. (The mass and charge of a proton are
mp = 1.67 ✕ 10−27 kg
and
qp = e = 1.60 ✕ 10−19 C.)
HINT
(a)
Find the change in the proton's kinetic energy (in J).
J
(b)
Find the change in the system's electric potential energy (in J).
J
(c)
Calculate the magnitude of the electric field (in N/C).
Homework Answers
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A constant electric field accelerates a proton from rest through
a distance of 1.65 m to...
A constant electric field accelerates a proton from rest through a distance of 1.65 m to...
A constant electric field accelerates a proton from rest through a distance of 1.65 m to a speed of 1.77 ✕ 105 m/s. (The mass and charge of a proton are mp = 1.67 ✕ 10−27 kg and qp = e = 1.60 ✕ 10−19 C.) HINT (a) Find the change in the proton's kinetic energy (in J). J (b) Find the change in the system's electric potential energy (in J). J (c) Calculate the magnitude of the electric field...
A proton is released from rest at point A in a constant electric field and accelerates...
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2. -5.00 cm from rest in a constant electric field with magnitude 2.50 x103 N/C pointing A proton is released at...
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2. -5.00 cm from rest in...
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A proton accelerates from rest in a uniform electric field of 672 N/C. At some later time, its speed is i06 x 106 m/s. (a) Find the magnitude of the acceleration of the proton. m/s? (b) How long does it take the proton to reach this speed? HS (c) How far has it moved in that interval? (d) What is its kinetic energy at the later time?
A proton accelerates from rest in a uniform electric field of 662 N/C. At some later...
A proton accelerates from rest in a uniform electric field of 662 N/C. At some later time, its speed is 1.02 x 106 m/s. (a) Find the magnitude of the acceleration of the proton. m/s2 (b) How long does it take the proton to reach this speed? Hs (c) How far has it moved in that interval? (d) What is its kinetic energy at the later time?
A proton is released from rest at point A in a constant electric field and accelerates to point B (see part a of the drawing). An electron is released from rest at point 8 and accelerates to point A (see part b of the drawing). How does the change in the proton's electric potential energy compare with the change in the electrons electric potential energy? O The proton experiences a greater change in electric potential energy, since it has a...
2. -5.00 cm from rest in a constant electric field with magnitude 2.50 x103 N/C pointing A proton is released at in the positive y-direction. a. Determine the change in electrical potential energy of the proton when is it at x-2.60 cm. Did the proton gain or lose potential energy? b. Find the final speed of the proton at x 2.60 cm. [mass of proton 1.67 x 1027kg; charge of proton +1.60 x 1019C]
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