Principles of Physics: A Calculus-Based Text
5th Edition
ISBN: 9781133104261
Author: Raymond A. Serway, John W. Jewett
Publisher: Cengage Learning
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Chapter 9, Problem 9P
To determine
The time for which the moving clock slow down compared to the Earth based clock.
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A object of mass 3.00 kg is subject to a force FX that varies with position as in the figure below.
Fx (N)
4
3
2
1
x(m)
2 4 6 8 10 12 14 16 18 20
i
(a) Find the work done by the force on the object as it moves from x = 0 to x = 5.00 m.
J
(b) Find the work done by the force on the object as it moves from x
= 5.00 m to x = 11.0 m.
]
(c) Find the work done by the force on the object as it moves from x = 11.0 m to x = 18.0 m.
J
(d) If the object has a speed of 0.400 m/s at x = 0, find its speed at x = 5.00 m and its speed at x
speed at x = 5.00 m
speed at x = 18.0 m
m/s
m/s
=
18.0 m.
An EL NIÑO usually results in
Question 8Select one:
a.
less rainfall for Australia.
b.
warmer water in the western Pacific.
c.
all of the above.
d.
none of the above.
e.
more rainfall for South America.
A child's pogo stick (figure below) stores energy in a spring (k = 2.05 × 104 N/m). At position (✗₁ = -0.100 m), the spring compression is a maximum and the child is momentarily at rest. At position ® (x = 0), the spring is relaxed and the child is moving upward. At position
child is again momentarily at rest at the top of the jump. Assume that the combined mass of child and pogo stick is 20.0 kg.
B
A
(a) Calculate the total energy of the system if both potential energies are zero at x = 0.
(b) Determine X2-
m
(c) Calculate the speed of the child at x = 0.
m/s
(d) Determine the value of x for which the kinetic energy of the system is a maximum.
mm
(e) Obtain the child's maximum upward speed.
m/s
the
Chapter 9 Solutions
Principles of Physics: A Calculus-Based Text
Ch. 9.4 - Suppose the observer O on the train in Active...Ch. 9.4 - Prob. 9.2QQCh. 9.4 - Prob. 9.3QQCh. 9.4 - Prob. 9.4QQCh. 9.5 - You are driving on a freeway at a relativistic...Ch. 9.7 - The following pairs of energiesparticle 1: E, 2E;...Ch. 9 - An astronaut is traveling in a spacecraft in outer...Ch. 9 - A distant astronomical object (a quasar) is moving...Ch. 9 - Prob. 3OQCh. 9 - A spacecraft zooms past the Earth with a constant...
Ch. 9 - Which of the following statements are fundamental...Ch. 9 - Prob. 6OQCh. 9 - Prob. 7OQCh. 9 - Prob. 8OQCh. 9 - Two identical clocks are set side by side and...Ch. 9 - You measure the volume of a cube at rest to be V0....Ch. 9 - A train is approaching you at very high speed as...Ch. 9 - Explain why, when defining the length of a rod, it...Ch. 9 - A particle is moving at a speed less than c/2. If...Ch. 9 - Prob. 5CQCh. 9 - Prob. 6CQCh. 9 - Prob. 7CQCh. 9 - (a) “Newtonian mechanics correctly describes...Ch. 9 - Prob. 9CQCh. 9 - (i) An object is placed at a position p > f from a...Ch. 9 - With regard to reference frames, how does general...Ch. 9 - In a laboratory frame of reference, an observer...Ch. 9 - Prob. 2PCh. 9 - Prob. 3PCh. 9 - An astronaut is traveling in a space vehicle...Ch. 9 - At what speed does a clock move if it is measured...Ch. 9 - Prob. 6PCh. 9 - Prob. 7PCh. 9 - Prob. 8PCh. 9 - Prob. 9PCh. 9 - Prob. 10PCh. 9 - Prob. 11PCh. 9 - Prob. 12PCh. 9 - A friend passes by you in a spacecraft traveling...Ch. 9 - Prob. 14PCh. 9 - Prob. 15PCh. 9 - Prob. 16PCh. 9 - Prob. 17PCh. 9 - Prob. 18PCh. 9 - An enemy spacecraft moves away from the Earth at a...Ch. 9 - Prob. 20PCh. 9 - Figure P9.21 shows a jet of material (at the upper...Ch. 9 - Prob. 22PCh. 9 - Prob. 23PCh. 9 - Prob. 24PCh. 9 - Prob. 25PCh. 9 - Prob. 26PCh. 9 - Prob. 27PCh. 9 - Prob. 28PCh. 9 - Prob. 29PCh. 9 - Prob. 30PCh. 9 - Prob. 31PCh. 9 - Prob. 32PCh. 9 - Prob. 33PCh. 9 - Prob. 34PCh. 9 - Prob. 35PCh. 9 - Prob. 36PCh. 9 - Prob. 37PCh. 9 - Prob. 38PCh. 9 - Prob. 39PCh. 9 - Prob. 40PCh. 9 - Prob. 41PCh. 9 - Prob. 42PCh. 9 - Prob. 43PCh. 9 - Prob. 44PCh. 9 - Prob. 45PCh. 9 - Prob. 46PCh. 9 - Prob. 47PCh. 9 - Prob. 48PCh. 9 - Prob. 49PCh. 9 - Prob. 50PCh. 9 - Prob. 51PCh. 9 - Prob. 52PCh. 9 - An alien spaceship traveling at 0.600c toward the...Ch. 9 - Prob. 54PCh. 9 - Prob. 55PCh. 9 - Prob. 56PCh. 9 - Prob. 57PCh. 9 - Prob. 58PCh. 9 - Spacecraft I, containing students taking a physics...Ch. 9 - Prob. 60PCh. 9 - Prob. 61PCh. 9 - Prob. 62PCh. 9 - Owen and Dina are at rest in frame S, which is...Ch. 9 - A rod of length L0 moving with a speed v along the...Ch. 9 - Prob. 65P
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