Question

What is the magnitude of the acceleration (in m/s^{2})
experienced by an electron in an electric field of 51.2 N/C? Give
your answer to 3 sf.

Answer #1

An electron is accelerated by a constant electric field of
magnitude 315 N/C.
(a)
Find the acceleration of the electron.
m/s2
(b)
Use the equations of motion with constant acceleration to find
the electron's speed after 1.00 10-8 s,
assuming it starts from rest.
m/s

A.
What must the charge (sign and magnitude) of a particle of mass
1.45 g be for it to remain stationary when placed in a
downward-directed electric field of magnitude 660 N/C ?
Use 9.81 m/s2 for the magnitude of the acceleration due to
gravity.
B.
What is the magnitude of an electric field in which the electric
force on a proton is equal in magnitude to its weight?
Use 1.67×10−27 kg for the mass of a proton,
1.60×10−19 C...

An electron enters a region where charges have created an electric field of magnitude 2000 N / C. The electron enters with an initial velocity of 2.5 x 104 m/s until it stops. Determine (a) the acceleration of the electron and (b) the distance traveled by the electron before stopping.

A proton and an electron are moving due east in a constant
electric field that also points due east. The electric field has a
magnitude of 8.0 × 104 N/C. Determine the magnitude of the
acceleration of the proton and the electron.

Two particles, an electron and a proton, are initially at rest
in a uniform electric field of magnitude 478 N/C. If the particles
are free to move, what are their speeds (in m/s) after 52.0 ns?
Give the speed of both the electron and
proton.

An electron moving with a velocity of 3.0 x 10^6 m/s enters an
electric field of magnitude 1000 N/C. The electric field is
parallel to the motion of the electron. How far does the electron
travel before it comes to rest?

What magnitude point charge creates a 5,156 N/C electric field
at a distance of 0.86 m? Give answer in terms of
10-8.
Common static electricity involves charges ranging from
nanocoulombs to microcoulombs. How many electrons must be removed
from a neutral object to leave a net charge difference of 0.83 μC?
Give your answer in terms of 1012 electrons.

A laboratory electromagnet produces a magnetic field of
magnitude 1.44 T. A proton moves through this field with a speed of
5.98 ✕ 106 m/s.
(a) Find the magnitude of the maximum magnetic force that could
be exerted on the proton.
N
(b) What is the magnitude of the maximum acceleration of the
proton?
m/s2
(c) Would the field exert the same magnetic force on an electron
moving through the field with the same speed? (Assume that the
electron is...

An electron in a TV camera tube is moving at 5.80×106 m/s in a
magnetic field of strength 93 mT. Without knowing the direction of
the field, what can you say about the greatest and least magnitude
of the force acting on the electron due to the field?
Maximum force? (in N)
Minimum force? (in N)
At one point the acceleration of the electron is 8.365×1016
m/s2. What is the angle between the electron velocity and the
magnetic field? (deg)...

A uniform electric field of magnitude 364 N/C pointing in the
positive x-direction acts on an electron, which is
initially at rest. The electron has moved 3.00 cm.
(a) What is the work done by the field on the electron?
(b) What is the change in potential energy associated with the
electron?
(c) What is the velocity of the electron? Magnitude (m/s) ?
Direction (+x, -x, -y, +y)?

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