10 points 6. A proton is released from rest at the surface of a positively charged...
An electron is released from rest on the axis of a uniform positively charged ring, 0.111m from the ring's center. If the linear charge density of the ring is +0.104nC/m and the radius of the ring is 0.222m, how fast will the electron be moving when it reaches the center of the ring?
An electron is released from rest on the axis of a uniform positively charged ring, 0.300 m from the ring's center. If the linear charge density of the ring is +0.100 µC/m and the radius of the ring is 0.400 m, how fast will the electron be moving when it reaches the center of the ring? answer in unit m/s
8) A proton is placed at rest near a positively charged plate. The proton is released and travels in the positive x direction. The proton reaches a velocity of 85000 m/s at the point when the potential is zero. (mproton = 1.67 x 10-27 kg, et = 1.6 x 10-19 C) a) What is the electric potential at the positively charged plate? A X b) The proton then enters a 9 T magnetic field directed into the page. Choose the...
An electron is released from rest at a distance of 9 cm from a proton. How fast will the electron be moving when it is 3 cm from the proton?
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] 2. -5.00 cm from rest in...
3. A proton is released from rest and travels through a capacitor with a voltage difference of 2100 V, so Va-Vb = 2100 V. a) What is the change in electric potential energy? b) How fast is it moving after the change in voltage? (8 pts)
10. An proton-antiproton pair is produced by a 2.10 x 103 MeV photon. What is the kinetic energy of the antiproton if the kinetic energy of the proton is 55.95 MeV? Use the following Joules-to-electron-Volts conversion leV = 1.602 x 10-19 J. The rest mass of a proton is 1.67 x 10-27 kg. * Blank MeV 4. What is the frequency of a photon that has the same momentum as a neutron moving with a speed of 1.60 x 10²...
An proton is released from rest at the positive plate of a parallel plate capacitor. The charge per unit area on each plate is 2.1 x 10-6 C/m2 , and the plate separation is 0.19 mm. How fast is the proton moving just before it reaches the negative plate?
A proton is moving along the axis of a uniformly charged thin ring, of 10 nC/cm. The radius of the ring is 10 cm. If the proton started initially at 20 cm from the center of the ring with an initial velocity towards the ring, what initial speed does it need to be able to cross the plane of the ring?
A uniform electric field exists in the region between two oppositely charged parallel plates 1.50 apart. A proton is released from rest at the surface of the positively charged plate and strikes the surface of the opposite plate in a time interval 1.41×10−6 . A) Find the magnitude of the electric field. Use 1.60×10−19 for the magnitude of the charge on an electron and 1.67×10−27 for the mass of a proton. ------ N/C B)Find the speed of the proton at...