An electron with a horizontal speed of 4.0 * 10^6 m/s and no vertical component of velocity passes through two horizontal parallel plates. The magnitude of the electric field between the plates is 150 n/c the plates are 6.0 long
A) calculate the vertical component of the electron's final velocity. (Ans 4.0 * 10^5)
B) calculate the final velocity of the electron. (Ana4.0 * 10^6)
Please with full solution
 👍
 👎
 👁
 ℹ️
 🚩
1 answer

v(x)=4•10⁶ m/s,
E=150 N/C
L= 6 (????)
t= L/v(x)
F=eE,
F=ma,
ma=eE
a=eE/m
where e = 1.6•10⁻¹⁹ C,
m=9.1•10⁻³¹ kg,
v(y)=at =...
v=sqrt{v(x) ²+v(y) ²} =… 👍
 👎
 ℹ️
 🚩
Elena
Answer this Question
Related Questions

PHYSICS
A warehouse worker pushes a crate along the floor, as shown in the figure , by a force of 10.0 N that points downward at an angle of 45.0 degree below the horizontal. A. Find the horizontal component of the push. B.Find the vertical component of the push.

Physics
A baseball is hit with a horizontal speed of 22 m/s and a vertical speed of 14 m/s upward. What are these speeds 1 s later?

Physics
A soccer player kicks the ball toward a goal that is 28.0 m in front of him. The ball leaves his foot at a speed of 19.5 m/s and an angle of 30.6° above the ground. Find the speed of the ball when the goalie catches it in front of the net. (Note: The

Physics
A submarine dives 133.0 m at an angle of 16.0◦ below the horizontal. A.)What is the horizontal component of the submarine’s displacement? Answer in units of m B.)What is the vertical component of the submarine’s displacement? Answer in units of m

Physics
A stone is tied to a string (length = 0.700 m) and whirled in a circle at the same constant speed in two different ways. First, the circle is horizontal and the string is nearly parallel to the ground. Next, the circle is vertical. In the vertical case the

physics
major leaguer hits a baseball so that it leaves the bat at a speed of 29.0m/s and the angles of 36.9 above horizontal ignore resistance what two time is the baseball at a height of 10.0m above the point at which it left the bat? *what two times is the

Physics
A man is dragging a trunk up the loading ramp of a mover's truck. The ramp has a slope angle of 20.0 degrees, and the man pulls upward with a force of magnitude 377N whose direction makes an angle of 30.0 degrees with the ramp.Find the horizontal component

Physics
An electron in a cathoderay tube is traveling horizontally at 2.10 x 109 cm/s when deflection plates give it an upward acceleration of 6.39 x 1017 cm/s2 How long does it take for the electron to travel 6.20 m? What is the vertical displacement? I got the

physics
Estimate the force a person must exert on a string attached to a 0.120 kg ball to make the ball revolve in a circle when the length of the string is 0.600 m. The ball makes 1.20 revolutions per second. Do not ignore the weight of the ball. In particular,

Physics
A stone is catapulted at time t = 0, with an initial velocity of magnitude 18.6 m/s and at an angle of 41.6° above the horizontal. What are the magnitudes of the (a) horizontal and (b) vertical components of its displacement from the catapult site at t =

physics
A projectile is launched from and returns to ground level, as the figure shows. There is no air resistance. The horizontal range of the projectile is measured to be R= 166 m, and the horizontal component of the launch velocity is v0x = 26.0 m/s. Find the

calculus
10. A military jet flies horizontally with a velocity of 450 m/s and 20,000 m above the ground. When the jet is straight above an artillery gun a shell is fired. Assuming the shell hits the jet. a. Calculate the horizontal component of the initial velocity

physics
Julie throws a ball to her friend Sarah. The ball leaves Julie's hand a distance 1.5 meters above the ground with an initial speed of 12 m/s at an angle 35 degrees; with respect to the horizontal. Sarah catches the ball 1.5 meters above the ground. 1)What

physics
An object rolls off a tabletop with a horizontal velocity v0x = 2.5 m/s. The table is at a height y0 = 0.55 m, above the floor. Use a coordinate system with its origin on the floor directly beneath the point where the object rolls off the table, its

Physics
When Jeff ran up a hill at 7.0 m/s, the horizontal component of his velocity vector was 5.1 m/s. What was the vertical component of Jeff's velocity?

Physics
A ball is thrown with a speed of 30m/s in direction of 30 degrees above horizontal it's vertical component velocity is ?

Physics
A sphere of mass 3.0X10^4 kg is suspended from a cord. A steady horizontal breeze pushes the sphere so that the cord makes a constant angle of 37 degrees with the vertical. find a) the magnitude of that push and b) the tension of the cord. I looked

Math
Which of the following statements is true? Question 7 options: a) The domain of a transformed logarithmic function is always {x E R}. b) Vertical and horizontal translations must be performed before horizontal and vertical stretches/compressions. c) A

physics
a force 150N is inclined at 50 to the horizontal direction find it component in the horizontal and vertical directions

physics
An electron with a speed of 1.9 × 107 m/s moves horizontally into a region where a constant vertical force of 6.0 × 1016 N acts on it. The mass of the electron is 9.11 × 1031 kg. Determine the vertical distance the electron is deflected during the
Still need help?
You can ask a new question or browse existing questions.