A proton accelerates from rest in a uniform electric field of 640 N/C. At some later time, its speed is 1.2 x 106 m/s. Find the acceleration of the proton in m/s
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- To study the properties of various particles, you can accelerate the particles with electric fields. A positron is a particle with the same mass as an electron but the opposite charge (+e). If a positron is accelerated by a constant electric field of magnitude 271 N/C, find the following. (a) Find the acceleration of the positron. m/s² (b) Find the positron's speed after 6.50 x 10-9 s. Assume that the positron started from rest. m/sInside a cathode ray tube, an electron is in the presence of a uniform electric field with a magnitude of 275 N/C. (a) What is the magnitude of the acceleration of the electron (in m/s2)? m/s2 (b) The electron is initially at rest. What is its speed (in m/s) after 1.20 ✕ 10−8 s? m/sAn electron is accelerated by a constant electric field of magnitude 305 N/C. (a) Find the acceleration of the electron. (b) Use the equations of motion with constant acceleration to find the electron's speed after 7.50 10-9 s, assuming it starts from rest.
- A proton accelerates from rest in a uniform electric field of 657 N/C. At some later time, its speed is 1.25 x 106 m/s. (a) Find the magnitude of the acceleration of the proton.(b) How long does it take the proton to reach this speed?(c) How far has it moved in that interval?(d) What is its kinetic energy at the later time?A positively charged particle of mass 1.92 x 10-27 kg initially moves left to right long the x axis at a speed of 4.02 x 103 m/s. It moves into an electric field, which points in the negative x direction, and travels a distance of 0.41 m before coming to rest. What acceleration magnitude does the particle experience? (Ignore gravity) Round your answer to 2 decimal places.On a typical clear day, the atmospheric electric field points downward and has a magnitude of approximately 110 N/C. Compare the gravitational and electric forces on a small dust particle of mass 3,1 x 10 g that carries a single electron charge. 1.1134 What is the acceleration (both magnitude and direction) of the dust particle? (Enter the magnitude in m/s.) magnitude m/s direction downward v
- Answer A and B on the image below.An electron is accelerated by a constant electric field of magnitude 270 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 9.00 x 10° s, assuming it starts from rest. m/sA (closed) system contains charges, Q₁ = 2.94 C, Q₂ = -3.64 C and Q3 = -1.52 C. What is the net charge in this system?