PHYSICS FOR SCI.AND ENGR W/WEBASSIGN
10th Edition
ISBN: 9781337888462
Author: SERWAY
Publisher: CENGAGE L
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Question
Chapter 6, Problem 21P
(a)
To determine
The value of the constant
(b)
To determine
The time required to reach a velocity of
(c)
To determine
The value of resistive force at the terminal speed.
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Consider the oscillations of an electron in a plasma of electrons. let N be the number of electrons per cubic meter. Calculate
the oscillation frequency v, in Hz
O 17.96 N
O 2.25 N
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O 4.49 N
O 13.47/N
A Piezoelectric material with d = 250×10"mV¯'and E =1000 is in the form of a cylinder
of length and diameter 10 mm and 3 mm respectively. Calculate the force to generate spark
in the air gap of breakdown voltage 3.5 kV.
(a) 85.0 N
(b) 87.6 N
(c) 90.0 N
(d) 80.5 N
v can be determined from:
morbol
Combining like terms gives:
e
where AV- accelerating voltage. Rearranging gives:
2eAV
m
Substitution of (equation 2) into (equation 1) gives:
Data
N
R
V
T
1
2
m
I
22
v² =
mv² = eAV,
150
2V
nottom of
B²r²
e 1 2eV
m
Br
mm, qque aswog ogslov rigid lino sifodinilladut m
Procedure:
C
xt)s
(equation 2)
Sad
m
99781
0.140[m]
150 V
2.15CM 10.0215
M
2.04
(equation 3)
1. Set the accelerating voltage and current as given by the instructor.no W
2. Measure the diameter of the circle formed by the electron beam with the centimeter
scale next to the vacuum tube. Record the radius of the beam in the data table (not the
diameter).
noftsups 901 maoil bur
N
R
V
T
101
I
Insanal del
inobra
woman de
190hef de
(012)
150 turns
0.140[m]
I, SA
M
200 V
123.3 CM 0. 033m
Chapter 6 Solutions
PHYSICS FOR SCI.AND ENGR W/WEBASSIGN
Ch. 6.1 - You are riding on a Ferris wheel that is rotating...Ch. 6.2 - A bead slides at constant speed along a curved...Ch. 6.3 - Consider the passenger in the car making a left...Ch. 6.4 - A basketball and a 2-inch-diameter steel ball,...Ch. 6 - In the Bohr model of the hydrogen atom, an...Ch. 6 - Whenever two Apollo astronauts were on the surface...Ch. 6 - A car initially traveling eastward turns north by...Ch. 6 - A curve in a road forms part of a horizontal...Ch. 6 - In a cyclotron (one type of particle accelerator),...Ch. 6 - Why is the following situation impossible? The...
Ch. 6 - You are working during your summer break as an...Ch. 6 - A driver is suing the state highway department...Ch. 6 - A hawk flies in a horizontal arc of radius 12.0 m...Ch. 6 - A 40.0-kg child swings in a swing supported by two...Ch. 6 - A child of mass m swings in a swing supported by...Ch. 6 - One end of a cord is fixed and a small 0.500-kg...Ch. 6 - A roller coaster at the Six Flags Great America...Ch. 6 - An object of mass m = 5.00 kg, attached to a...Ch. 6 - A person stands on a scale in an elevator. As the...Ch. 6 - Review. A student, along with her backpack on the...Ch. 6 - A small container of water is placed on a...Ch. 6 - The mass of a sports car is 1 200 kg. The shape of...Ch. 6 - Review. A window washer pulls a rubber squeegee...Ch. 6 - A small piece of Styrofoam packing material is...Ch. 6 - Prob. 21PCh. 6 - Assume the resistive force acting on a speed...Ch. 6 - You can feel a force of air drag on your hand if...Ch. 6 - A car travels clockwise at constant speed around a...Ch. 6 - A string under a tension of 50.0 N is used to...Ch. 6 - Disturbed by speeding cars outside his workplace,...Ch. 6 - A car of mass m passes over a hump in a road that...Ch. 6 - A childs toy consists of a small wedge that has an...Ch. 6 - A seaplane of total mass m lands on a lake with...Ch. 6 - An object of mass m1 = 4.00 kg is tied to an...Ch. 6 - A ball of mass m = 0.275 kg swings in a vertical...Ch. 6 - Why is the following situation impossible? A...Ch. 6 - The pilot of an airplane executes a loop-the-loop...Ch. 6 - A basin surrounding a drain has the shape of a...Ch. 6 - Review. While learning to drive, you arc in a 1...Ch. 6 - A truck is moving with constant acceleration a up...Ch. 6 - Because the Earth rotates about its axis, a point...Ch. 6 - A puck of mass m1 is tied to a string and allowed...Ch. 6 - Galileo thought about whether acceleration should...Ch. 6 - Members of a skydiving club were given the...Ch. 6 - A car rounds a banked curve as discussed in...Ch. 6 - In Example 6.5, we investigated the forces a child...Ch. 6 - Review. A piece of putty is initially located at...Ch. 6 - A model airplane of mass 0.750 kg flies with a...Ch. 6 - A 9.00-kg object starting from rest falls through...Ch. 6 - For t 0, an object of mass m experiences no force...Ch. 6 - A golfer tees off from a location precisely at i =...Ch. 6 - A single bead can slide with negligible friction...Ch. 6 - Because of the Earths rotation, a plumb bob does...Ch. 6 - You have a great job working at a major league...
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Similar questions
- v can be determined from: morbol Combining like terms gives: e where AV- accelerating voltage. Rearranging gives: 2eAV m Substitution of (equation 2) into (equation 1) gives: Data N R V T 1 2 m I 22 v² = mv² = eAV, 150 2V nottom of B²r² e 1 2eV m Br mm, qque aswog ogslov rigid lino sifodinilladut m Procedure: C xt)s (equation 2) Sad m 99781 0.140[m] 150 V 2.15CM 10.0215 M 2.04 (equation 3) 1. Set the accelerating voltage and current as given by the instructor.non W 2. Measure the diameter of the circle formed by the electron beam with the centimeter scale next to the vacuum tube. Record the radius of the beam in the data table (not the diameter). :noftaups 901 maoil bur N R V T 101 I Insanal del inobra woman de 190hef de (012) 150 turns 0.140[m] I, SA M 200 V 123.3 cm 0.033marrow_forwardUse the following label: R, = 3.00 Q, R̟ = 10.0 Q, R3 = 5.00 Q, R, = 4.00 Q, and R$ = 6.00 Q. %3D %3D 3.00 n 10.0 n 4.00 N 5.00 N 6.00 N + 15.0 V Find: (a) Rr (b) I (c) l,, I2, ls, la, Is (d) V,, V2, Va, V, Vs (e) P2, Psarrow_forwardHow would you rearrange that equation for m_0arrow_forward
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