Homework Help is Here – Start Your Trial Now!
Science
Physics
6. A 5-kg stone is released from rest and falls towards the Earth. After 2.0 seconds, the magnitude of its linear momentum p (in units of kg-m/s) is: A) 98 B) 73.5 C) 39 D) 24 E) -98

6. A 5-kg stone is released from rest and falls towards the Earth. After 2.0 seconds, the magnitude of its linear momentum p (in units of kg-m/s) is: A) 98 B) 73.5 C) 39 D) 24 E) -98

College Physics
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)...
See similar textbooks
icon
Related questions
Question

Just multiple choices and explain

6. A 5-kg stone is released from rest and falls towards the Earth. After 2.0 seconds, the magnitude of its linear momentum p (in units of kg-m/s) is: A) 98 B) 73.5 C) 39 D) 24 E) -98 7. A 90-kg man stands in an elevator that is moving up at a constant speed of 5.0 m/s. The force exerted by him on the floor is closest to: A) zero B) 90 N C) 880 N D) 450 N E) 49 N 8. For an inelastic collision between two objects that comprise an isolated system, which of the following is true? A) the momentum of each object is conserved B) the kinetic energy of each object is conserved C) the momentum of the system is conserved but the kinetic energy of the system is not conserved D) both the momentum and the kinetic energy of the system are conserved E) the kinetic energy of the system is conserved, but the momentum of the system is not conserved 9. A 2-kg particle is attached to the end of an ideal spring which is horizontal. The spring constant is 200 N/m. You pull on the mass so as to extend the spring a distance of 0.5 m from its equilibrium position. The work done by you on the spring is: A) 12.5 J B) -12.5 J C) 25 J D) -25 J E) none of the above
Transcribed Image Text:6. A 5-kg stone is released from rest and falls towards the Earth. After 2.0 seconds, the magnitude of its linear momentum p (in units of kg-m/s) is: A) 98 B) 73.5 C) 39 D) 24 E) -98 7. A 90-kg man stands in an elevator that is moving up at a constant speed of 5.0 m/s. The force exerted by him on the floor is closest to: A) zero B) 90 N C) 880 N D) 450 N E) 49 N 8. For an inelastic collision between two objects that comprise an isolated system, which of the following is true? A) the momentum of each object is conserved B) the kinetic energy of each object is conserved C) the momentum of the system is conserved but the kinetic energy of the system is not conserved D) both the momentum and the kinetic energy of the system are conserved E) the kinetic energy of the system is conserved, but the momentum of the system is not conserved 9. A 2-kg particle is attached to the end of an ideal spring which is horizontal. The spring constant is 200 N/m. You pull on the mass so as to extend the spring a distance of 0.5 m from its equilibrium position. The work done by you on the spring is: A) 12.5 J B) -12.5 J C) 25 J D) -25 J E) none of the above
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 2 images

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Knowledge Booster
Relativistic speed and time
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
College Physics
Physics
ISBN:
9781305952300
Author:
Raymond A. Serway, Chris Vuille
Publisher:
Cengage Learning
University Physics (14th Edition)
University Physics (14th Edition)
Physics
ISBN:
9780133969290
Author:
Hugh D. Young, Roger A. Freedman
Publisher:
PEARSON
Introduction To Quantum Mechanics
Introduction To Quantum Mechanics
Physics
ISBN:
9781107189638
Author:
Griffiths, David J., Schroeter, Darrell F.
Publisher:
Cambridge University Press
Physics for Scientists and Engineers
Physics for Scientists and Engineers
Physics
ISBN:
9781337553278
Author:
Raymond A. Serway, John W. Jewett
Publisher:
Cengage Learning
Lecture- Tutorials for Introductory Astronomy
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…
College Physics: A Strategic Approach (4th Editio…
Physics
ISBN:
9780134609034
Author:
Randall D. Knight (Professor Emeritus), Brian Jones, Stuart Field
Publisher:
PEARSON
SEE MORE TEXTBOOKS