College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
Related questions
Question
9-19
![9. A Volt is a unit of:
[a] voltage [b] resistance [c] current [d] power
10. A wire is wrapped around a nail. If you are looking at the point of the nail the current is flowing in a
clockwise direction, which end of the nail is the N-pole of the electromagnet created?
[a] head
[b] point [c] the middle of the nail
11. The reason a baseball player follows through when hitting the ball is to:
[a] increase the force of the bat
[c] increase the momentum on the ball
[b] increase the impulse of the ball
12. Electrical appliances, lights, and the like in our homes are connected in:
[a] series
(b) parallel
[c] both in series and in parallel
13. When resistors are put in series with cach other, their overall resistance is:
[a] larger than that of any individual resistor
[b] the same as the average resistance of the resistors
[c] smaller than the resistance of any of the resistors individually
14. What is the force on an electron traveling South at 3500 m's through a 3T magnetic field directed north.
[a] 0N [b] 1.68 N
[c] 1.68 x 1015 N
15. According to Ohm's law (by definition):
[a] P = IR [b] V -1/R [c) V = IR [d] R =IV
16. A rifle is fired and a 0.2 kg bullet is released at a velocity of 300 m/s. What is the recoil velocity of the
gun? (what is the best setup in order to solve this problem?)
[a] mivi = mivir+ m;v (b] m V = m:vr
[c]0= mivir+
[d] Ft=mav
17. If a bicycle and a more massive parked car have a head-on collision, the force of impact is:
[a] equal for the bicycle and car
(c) greater for the car
[b] greater for the bicycle
18. What is the resistance of a toaster that uses 120 A when connected to a 240V power source?
(a] 240 ohms
[b] 120 ohms
[c] 60 ohms
[d] 2 ohms
19. In a parallel circuit:
(a) voltage across cach branch is always the same
(b] current through cach branch is always the same
[c] the resistance of cach resistor is the same](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F0e80b661-4480-4234-a065-f97dc8206e3b%2Ff0af4335-3660-4d67-81a3-9f251729a9d7%2Frmo3zar_processed.jpeg&w=3840&q=75)
Transcribed Image Text:9. A Volt is a unit of:
[a] voltage [b] resistance [c] current [d] power
10. A wire is wrapped around a nail. If you are looking at the point of the nail the current is flowing in a
clockwise direction, which end of the nail is the N-pole of the electromagnet created?
[a] head
[b] point [c] the middle of the nail
11. The reason a baseball player follows through when hitting the ball is to:
[a] increase the force of the bat
[c] increase the momentum on the ball
[b] increase the impulse of the ball
12. Electrical appliances, lights, and the like in our homes are connected in:
[a] series
(b) parallel
[c] both in series and in parallel
13. When resistors are put in series with cach other, their overall resistance is:
[a] larger than that of any individual resistor
[b] the same as the average resistance of the resistors
[c] smaller than the resistance of any of the resistors individually
14. What is the force on an electron traveling South at 3500 m's through a 3T magnetic field directed north.
[a] 0N [b] 1.68 N
[c] 1.68 x 1015 N
15. According to Ohm's law (by definition):
[a] P = IR [b] V -1/R [c) V = IR [d] R =IV
16. A rifle is fired and a 0.2 kg bullet is released at a velocity of 300 m/s. What is the recoil velocity of the
gun? (what is the best setup in order to solve this problem?)
[a] mivi = mivir+ m;v (b] m V = m:vr
[c]0= mivir+
[d] Ft=mav
17. If a bicycle and a more massive parked car have a head-on collision, the force of impact is:
[a] equal for the bicycle and car
(c) greater for the car
[b] greater for the bicycle
18. What is the resistance of a toaster that uses 120 A when connected to a 240V power source?
(a] 240 ohms
[b] 120 ohms
[c] 60 ohms
[d] 2 ohms
19. In a parallel circuit:
(a) voltage across cach branch is always the same
(b] current through cach branch is always the same
[c] the resistance of cach resistor is the same
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 2 steps
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.Recommended textbooks for you
College Physics
Physics
ISBN:
9781305952300
Author:
Raymond A. Serway, Chris Vuille
Publisher:
Cengage Learning
University Physics (14th Edition)
Physics
ISBN:
9780133969290
Author:
Hugh D. Young, Roger A. Freedman
Publisher:
PEARSON
Introduction To Quantum Mechanics
Physics
ISBN:
9781107189638
Author:
Griffiths, David J., Schroeter, Darrell F.
Publisher:
Cambridge University Press
College Physics
Physics
ISBN:
9781305952300
Author:
Raymond A. Serway, Chris Vuille
Publisher:
Cengage Learning
University Physics (14th Edition)
Physics
ISBN:
9780133969290
Author:
Hugh D. Young, Roger A. Freedman
Publisher:
PEARSON
Introduction To Quantum Mechanics
Physics
ISBN:
9781107189638
Author:
Griffiths, David J., Schroeter, Darrell F.
Publisher:
Cambridge University Press
Physics for Scientists and Engineers
Physics
ISBN:
9781337553278
Author:
Raymond A. Serway, John W. Jewett
Publisher:
Cengage Learning
Lecture- Tutorials for Introductory Astronomy
Physics
ISBN:
9780321820464
Author:
Edward E. Prather, Tim P. Slater, Jeff P. Adams, Gina Brissenden
Publisher:
Addison-Wesley
College Physics: A Strategic Approach (4th Editio…
Physics
ISBN:
9780134609034
Author:
Randall D. Knight (Professor Emeritus), Brian Jones, Stuart Field
Publisher:
PEARSON