A particle with a charge of 15 uC experiences a force of 2.8x10-4 N when it moves at right angles to a magnetic field with a speed of 24 m/s. Part A What force does this particle experience when it moves with a speed of 6.2 m/s at an angle of 27 degrees relative to the magnetic field? Express your answer using two significant figures. AEP ? F= N

Part A What is the magnetic force exerted on a 2.10 m length of wire carrying a current of 0.884 A perpendicular to a magnetic field of 0.750 T ? F =

A 6.70 -μC particle moves through a region of space where an electric field of magnitude 1250 N/C points in the positive a direction, and a magnetic field of magnitude 1.25 T points in the positive z direction. Part A If the net force acting on the particle is 6.23x10-³ N in the positive direction, find the components of the particle's velocity. Assume the particle's velocity is in the x-y plane. Enter your answers numerically separated by commas. IVE ΑΣΦ Vz, Vy, Uz = ? m/s

Q4: What is the magnitude of the magnetic force (in uN) on a charge particle (Q=AµC) moving with a velocity of (2i-j+4k)m/s at point where B= (-Si + 3k)T? V=9.5 A=4.575

Particles with one electron removed are fired through a velocity selector and emerge with a velocity of 354 m/s. The particles then enter a mass spectrometer, which has a magnetic field strength of 7.90x10-3 T and hit a detection screen in a semi-circular arc with a diameter of 21.0 cm Part A Calculate the mass of the particles. Hνα ΑΣφ ? kg m = Submit Request Answer Part B The magnetic field in the velocity selector will be O to the left O out of the page O into the page O to the right 0 0 0 0 0 O O /o o о о о о

A charged particle moving through a magnetic field at right angles to the field with a speed of 31.7 m/s experiences a magnetic force of 1.98  10-4 N. Determine the magnetic force on an identical particle when it travels through the same magnetic field with a speed of 4.94 m/s at an angle of 28.2° relative to the magnetic field.                    N

Part A A proton moves through a region of space where there is a magnetic field B-(0.52+0.38) T and an electric field - (3.3-4.4j) × 10³ V/m. At a given instant, the proton's velocity is = (5.8₁ +2.8; −4.6k) × 103 m/s. Determine the components of the total force on the proton. Enter your answers in newtons separated by commas. F₂, Fy, F₂ = Η ΜΕ ΑΣΦ Submit Request Answer Provide Feedback ? N

Part A At a particular instant, charge q1 = 4.50x10-6 C is at the point (0, 0.250 m, 0) and has velocity (9.20 × 105 m/s) î. Charge q2 = -2.60x10-6 C is at the point (0.150 m, 0, 0) and has velocity v2 = At this instant, what is the magnetic force that qi exerts on q2? Express your answers in micronewtons separated by commas. (-5.30 x 105 m/s) j. Hν ΑΣφ ? K IT A Σ Ф Ω Fa, Fy, F; = µN %3D Submit Previous Answers Request Answer X Incorrect; Try Again 圓

An electron moves at right angles to a magnetic field of 0.14 T. Part A What is its speed if the force exerted on it is 9.1×10-15 N ? Express your answer using two significant figures. V = IV—| ΑΣΦ VE Submit Request Answer ? m/s

A 7.0-cm -long wire is pulled along a U-shaped conducting rail in a perpendicular magnetic field. The total resistance of the wire and rail is 0.30 N. Pulling the wire with a force of 1.3 N causes 4.1 W of power to be dissipated in the circuit. Part A What is the speed of the wire when pulled with 1.3 N ? Express your answer in meters per second. Π ΑΣΦ V = Submit Part B What is the strength of the magnetic field? Express your answer in tesla. —| ΑΣΦ B = Request Answer Submit Request Answer ? ? m/s T