EP COSMIC PERSPECTIVE-MOD.MASTERING
9th Edition
ISBN: 9780137453481
Author: Bennett
Publisher: SAVVAS L
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Chapter S4, Problem 53EAP
Large-Scale Gravity. Suppose Earth and the Sun each had an excess charge equivalent to the charge of just one electron. Using the data from Problem 52, compare the gravitational force between Earth and the Sun to the
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SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question
1) There is a 5.0 uC charge at each of 3 comers of a square (each side 70. mm long). What is
the force on +6.0 µC placed at the center of the square?
1)
2) How far apart should two protons be if the electrical force of repulsion is equal to the
weight (attraction to the Earth) of one of the protons?
2)
FIGURE 15-6
2.5m
2.5m
0.5m
3) Two volleyballs, each of mass 0.300 kg, are charged by an electrostatic generator. Each is
3)
attached to an identical string and suspended from the same point, as shown in Fig. 15-6.
They repel each other and hang with separation 50.0 cm. The length of the string from the
point of support to the center of a ball is 250. cm. Determine the charge on each ball.
4) Charge +2q is placed at the origin and charge -q is placed at x = 2a. Where can a third
positive charge +q be placed so that the force on it is zero?
ostatics and Current X
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Three different charged particles are placed as shown in the diagram. The distance between g, and 9, is 0.2um, and the distance
between q2 and q3 is 0.4pm. What is the force on charge q2 given that: q,= 2e, q,= -3e and q3= -5e.
O out
q1
q2
q3
O a.
1.3x10 14N
b. 1.14x10-14N
C. 2.16x10 14N
d.
3.46×1014N
e. 4.08x10-14N
Your answer is incorrect.
The correct answer is:
4.08x104N
P Type here to search
12:37 p.m.
@ 79%
A brightspace.ucd.ie
Est. Length: 3:00:00
Laura Fleming: Attempt 1
Question 8 (1 point)
A mass equal to the mass of a proton, but a net
charge twice the proton charge (9proton=1.6 x 10"
С, and
19
Mproton
,=1.67 x 10-27 kg) is moving on a
circular orbit of radius 100 cm in a uniform
magnetic field of 1 kT. What is the speed of the
charged particle?
v = 1.9 × 107 mls
It depends on the electric
field generated by the
particle
Ov = 1.9 × 10" mls
Ov = 1.9 × 106 mls
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Chapter S4 Solutions
EP COSMIC PERSPECTIVE-MOD.MASTERING
Ch. S4 - Prob. 1EAPCh. S4 - Prob. 2EAPCh. S4 - Prob. 3EAPCh. S4 - Prob. 4EAPCh. S4 - Prob. 5EAPCh. S4 - Prob. 6EAPCh. S4 - Prob. 7EAPCh. S4 - Prob. 8EAPCh. S4 - Prob. 9EAPCh. S4 - Prob. 10EAP
Ch. S4 - Prob. 11EAPCh. S4 - Prob. 12EAPCh. S4 - Prob. 13EAPCh. S4 - Prob. 14EAPCh. S4 - Prob. 15EAPCh. S4 - Prob. 16EAPCh. S4 - Prob. 17EAPCh. S4 - Prob. 18EAPCh. S4 - Prob. 19EAPCh. S4 - Decide whether the statement makes sense (or is...Ch. S4 - Prob. 21EAPCh. S4 - Prob. 22EAPCh. S4 - Prob. 23EAPCh. S4 - Prob. 24EAPCh. S4 - Prob. 25EAPCh. S4 - Prob. 26EAPCh. S4 - Prob. 27EAPCh. S4 - Choose the best answer to each of the following....Ch. S4 - Prob. 29EAPCh. S4 - Prob. 30EAPCh. S4 - Prob. 31EAPCh. S4 - Prob. 32EAPCh. S4 - Prob. 33EAPCh. S4 - Prob. 34EAPCh. S4 - Prob. 36EAPCh. S4 - Prob. 37EAPCh. S4 - Prob. 38EAPCh. S4 - Prob. 39EAPCh. S4 - Prob. 41EAPCh. S4 - Prob. 42EAPCh. S4 - Prob. 43EAPCh. S4 - Prob. 44EAPCh. S4 - Prob. 45EAPCh. S4 - Prob. 46EAPCh. S4 - Prob. 47EAPCh. S4 - Prob. 48EAPCh. S4 - Prob. 52EAPCh. S4 - Large-Scale Gravity. Suppose Earth and the Sun...Ch. S4 - Prob. 54EAPCh. S4 - Solar Mass Black Holes. Use the formula from...Ch. S4 - Long-Lived Black Holes. Some scientists speculate...Ch. S4 - Prob. 57EAPCh. S4 - Prob. 58EAPCh. S4 - Prob. 59EAPCh. S4 - Prob. 60EAP
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- rning - Courses nttps://course.apexlearning.com/public/activity/4001002/assessment L 4.1.2 Quiz: Electricity Question 6 of 10 Which statement accurately describes current electricity? A. Positively charged particles move from one point to another. B. Negatively charged particles build up on an object's surface. C. Positively charged particles build up on an object's surface. D. Negatively charged particles move from one point to another. SUBMIT E PREVIOUS Narrow_forward1. A right triangle with base 15 cm and height 8 cm has charges at each corner. Find the electrostatic force (magnitude and direction) on the -4uC charge at the origin. The other charges are 5uC at (0,8) and 3uC at (15,0). 2. If two protons lived in a universe where they were both far more massive than protons in our universe, but still had the same charge, calculate the mass that each proton would have if the gravitational force of attraction between them would exactly balance the electrostatic repulsion they experience. (Assume G and e0 are the same as in our universe and that the charge on each proton is 1.6 x 10-19C.arrow_forwardWhat is electric charge? Give its basic properties.arrow_forward
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- The distance, r, between the proton and electron in the hydrogen atom is about 10-10 m. Calculate the electrostatic force between the electron and proton. Provide your answer in units of 10-9 N (e.g. if your answer is 9.5×10^-9 N, then enter 9.5).arrow_forwardQ2. An electron with speed 18x106 km/h is traveling parallel to an electric field of magnitude 9.5 kN/C. (a) How far will the electron travel before it stops? (b) How much time will elapse before it returns to its starting point? 02 Au in. ofmed...a ioarrow_forward0.5m away 3. You (who have a mass of 72 kg) are floating out in space holding an 11 kg ball. It also just so happens that your body carried an electric charge of 60 μC and the ball holds a charge of -310 mc. Suppose you throw the ball away from you at a speed of 13 m/s. How far away from you does the ball get before coming back? (If you determine that the ball will never come back, determine the speed with which it will forever drift away from you.). It is worth mentioning that you will also move backwards when you throw the ball forwards. Don't forget this.arrow_forward
- Describe your approach to determining the distance between the electron and proton in an atom if the potential energy U of the electron is known to be 14 eV. а. Use Coulomb's law. O b. Use the definition of electrostatic potential energy U of one point charge q at position r in the presence of an electric potential. Ос. Use Newton's second law. O d. Use the law of conservation of energy.arrow_forward4G 53% 2:14 Homework 2 2020-11-02 08_.. ete Your complimentary use period has ended. Thank you for using PDF Complete. de to nd Expanded Fea res Problems of chapter two: Electric Field : Q1) Object A is attracted to object B. If object B is known to be positively charged, what can we say about object A? (a) It is positively charged. (b) It is negatively charged. (c) It is electrically neutral. (d) Not enough information to answer.arrow_forwardThe distance, r , between the proton and electron in the hydrogen atom is about 1010 m. Calculate the electrostatic force between the electron and proton. Provide your answer in units of 10° N (e.g. if your answer is 9.5×10^-9 N, then enter 9.5). Answer: Choose... +arrow_forward
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