Two alpha particles (helium nuclei), each consisting of two protons and two neu trons, have an electrical potential energy o 6.34 x 10-19J. What is the distance between these par- ticles at this time? The Coulomb constant is 8.98755 x 10° N m/C, the elementa charge is 1.6021 x 10 C, and the accel eration due to gravity is 9.8 m/s². Answer in units of m. -19

Two alpha particles (helium nuclei), each consisting of two protons and two neu trons, have an electrical potential energy o 6.34 x 10-19J. What is the distance between these par- ticles at this time? The Coulomb constant is 8.98755 x 10° N m/C, the elementa charge is 1.6021 x 10 C, and the accel eration due to gravity is 9.8 m/s². Answer in units of m. -19

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

See similar textbooks

Similar questions

A bare helium nucleus has two positive charges and a mass of 6.64 x 10-27 kg. (a) Calculate its kinetic energy in joules at 8.40% of the speed of light. 2.34e-9 What is the basic definition of kinetic energy? J (b) What is this in electron volts? 1.46e10 What is the definition of an electron volt? ev (c) What voltage would be needed to obtain this energy? 7.3e9 Did you consider applying the conservation of energy principle? V
An alpha particle (charge +2e) moves through a potential difference ΔV = -0.200 kV. Its initial kinetic energy is 2.40 × 10−16 J. What is its final kinetic energy? need answer in Joules
In nuclear fission, a nucleus splits roughty in half. What is the potential 4.00*10^-14m from a fragment that has 50 protons in it? ( p= 1.602*10^-19 C) and what is the potential energy of a similarly charged fragment at this distance?
What potential difference is needed to accelerate a He + ion (charge + e, mass 4 u ) from rest to a speed of 1.4\times 106 m/s ? Express your answer in volts.
A condenser having a capacity of 50muF is charged to a potential of 200 V. If the area of each plate of the condenser is 10cm^(2) and the distance between the plates is 0.1 mm. The energy per unit volume of the field between the plates is.
The electrical field created by the fixed point charge q=(10^-7C) at points A and B is E1 = (400V / m) and E2 = (100V / m), respectively. Find the work done by the electrostatic force as the point charge q0=(10^-7C) passes from point A to point B.
A proton of mass m=1.67×10^-27 kg and charge q=1.6×10^-19 C is accelerated from rest in vacuum under a voltage U thus reaching V=2×10^5 m/s. Calculate the potential energy of charge.
What potential difference is needed to accelerate a He ion (charge +e, mass 4 u) from rest to a speed of 1.5×106 m/s Express answer in volts.
A proton (mass = 1.67 × 10-27 kg, charge = 1.60 × 10-19 C) moves from point A to point B under the influence of an electrostatic force only. At point A the proton moves with a speed of 50 km/s. At point B the speed of the proton is 92.9 km/s. Determine the potential difference VB -VA (in units of А volts). Select one: O A. 24.02 О в. 31.38 Ос. -50.38 O D. -31.99 O E. 2.12
An electron is to be accelerated in a uniform electric field having a strength of 1x10 6 V/m. What energy in keV is given to the electron if it is accelerated through 39.7 cm? You should round your answer to an integer, indicate only the number, do not include the unit.
In one of the classic nuclear physics experiments at the beginning of the 20th century, an alpha particle was accelerated toward a gold nucleus, and its path was substantially deflected by the Coulomb interaction. If the energy of the doubly charged alpha nucleus was 5.00 MeV, how close to the gold nucleus (79 protons) could it come before being deflected?
In nuclear fission, a nucleus splits roughly in half. (a) What is the potential 2.00×10 – 14 m from a fragment that has 46 protons in it? (b) What is the potential energy in MeV of a similarly charged fragment at this distance?