A particle with a charge of -1.24 x 10^-8 C is moving with instantaneous velocity v = (4.19x10^4 m/s)i + (-3.85x10^4 m/s)j. What is the magnetic force exerted on this particle by a magnetic field B = (1.40 T)i ?

A charged particle with a charge to mass ratio of 5.7E8 C/kg travels on a circular path that is perpendicular to a magnetic field whose magnitude is 0.84 T. How much time does it take for the particle to complete one revolution?

An electron moves at a velocity of 2.20 x 10^6 m/s in a direction perpendicular to a magnetic field of strength 1.89 T. How much force will the electron experience?

A proton enters a magnetic field in such a way that it is traveling perpendicularly to the magnetic field lines. If the proton moves in a circle of radius 125 mm, and feels a force of 5.88 x 10 -16 N, how fast is the proton traveling?

A beryllium-9 ion has a positive charge that is double the charge of a proton, and a mass of 1.50 ✕ 10−26 kg. At a particular instant, it is moving with a speed of 5.10 ✕ 106 m/s through a magnetic field. At this instant, its velocity makes an angle of 62° with the direction of the magnetic field at the ion's location. The magnitude of the field is 0.220 T. (a) What is the magnitude of the magnetic force (in N) on the ion?                         N (b) What is the magnitude of the ion's acceleration (in m/s2) at this instant?                          m/s2

Electrons and protons travel from the Sun to the Earth at a typical velocity of 3.88 x 10 m/s in the positive x-direction. Thousands of miles from Earth, they interact with Earth's magnetic field of magnitude 2.93 x 10-8 T in the positive z-direction. Find the magnitude and direction of the magnetic force on a proton. Find the magnitude and direction of the magnetic force on an electron. HINT (a) magnitude of the magnetic force on a proton (in N) N (b) direction of the magnetic force on a proton O+x-direction O-x-direction O+y-direction O-y-direction O +z-direction -z-direction (c) magnitude of the magnetic force on an electron (in N) N (d) direction of the magnetic force on an electron +x-direction -x-direction O +y-direction O-y-direction O +z-direction O -z-direction 000

A proton (with mass m, = 1.67 x 1027 kg, charge q, = 1.6 x 10-19 C) moving with a speed of 0.80 x 105 m/s, enters the Earth's magnetic field (B= 55.0 µT, Northbound). If the proton is shot eastward, the magnetic force acting on it should be O 7.04 x 1019 N West-bound 7.04 x 1019 N upward 8.08 x 1016 N downward 7.04 x 10 19 N downward

A charged particle is moving through a B-field and experiences a magnetic force (FR>0). The magnetic force vector is shown below. Choose all the vectors that could represent the B-field. Magnetic force B-field 80° 50° 40° 10° 80 10

An electron (with mass mp = 9.1x 10-31 kg, charge ∣∣qe∣∣ = 1.6 x 10-19 C) moving with a speed of 2.50 x 105 m/s, enters the Earth’s magnetic field (B= 55.0 μμT, Northbound). If the electron moves westward, the magnetic force (FB) acting on it should be Group of answer choices 2.2 x 10-18 N eastward 2.2 x 10-18 N downward 7.04 x 10-16 N upward 2.2 x 10-18 N upward

An electron travelling at 5 x 106 m/s at right angles to a magnetic field experiences a magnetic force of 2 x 10–14 N. What is the strength of the magnetic field?.