Homework Help is Here – Start Your Trial Now!
Science
Physics
a. Accurate only b. Precise only c. Neither precise nor accurate d. Both precise and accurate 3. Which type of errors occurs in measurements of temperature due to poor thermal contact between the thermometer and the substance whose temperature is to be found? a. systematic errors b. random errors c. both systematic and random errors d. neither systematic nor random errors 4. Which type of errors occurs in the fluctuations in line voltage, temperature, or mechanical vibrations of equipment? a. systematic errors b. random errors c. both systematic and random errors d. neither systematic nor random errors The scores obtained by six students are: (45, 32, 46, 39,36, 48) Find the mean. A. 40 8.41 C. 42 D. 43 6. Find the variance of the following set of data (2.44 m, 2.36 m, 2.48m, 2.35 m, 2.59 m) A. 0.00 7701 m² C. 0.00 77 03m² B. 0.00 7702 m² D. 0.00 7704 m² 7. refers to the numerical value or size A. vector C. scalar B. force D. magnitude 8. A quantity has both magnitude and direction. A. vector C. scalar B. force D. magnitude 9. It is always perpendicular to the surface with which an object is in contact. A. normal force C. weight D. friction B. tension force 10. The two are related because they are both due to the surface in contact with the body. A. normal force C. weight D. friction B. tension force II. PROBLEM SOLVING Directions: Solve the following problems accurately. 1. Draw the following displacement vectors in a single Cartesian plane usingthe scale 1 cm = 1m (5pts each) A. d1= 4m, 300 North of East B. d2 = 5m, 300 South of East C. d3-3m, 600 West of South D. d4 = 6m, 400 West of North 2. (5pts each) -25 3. A car travelling at 15 km per hour starts to decelerate steadily. It comes to a complete stop in 15 seconds. What is the car's acceleration? (Spts each) 4. Alma sits 1.5 m from the center of the merry-go-round. If she undergoes a 1.25 m/s² centripetal acceleration, what is her linear velocity? (5pts each)

a. Accurate only b. Precise only c. Neither precise nor accurate d. Both precise and accurate 3. Which type of errors occurs in measurements of temperature due to poor thermal contact between the thermometer and the substance whose temperature is to be found? a. systematic errors b. random errors c. both systematic and random errors d. neither systematic nor random errors 4. Which type of errors occurs in the fluctuations in line voltage, temperature, or mechanical vibrations of equipment? a. systematic errors b. random errors c. both systematic and random errors d. neither systematic nor random errors The scores obtained by six students are: (45, 32, 46, 39,36, 48) Find the mean. A. 40 8.41 C. 42 D. 43 6. Find the variance of the following set of data (2.44 m, 2.36 m, 2.48m, 2.35 m, 2.59 m) A. 0.00 7701 m² C. 0.00 77 03m² B. 0.00 7702 m² D. 0.00 7704 m² 7. refers to the numerical value or size A. vector C. scalar B. force D. magnitude 8. A quantity has both magnitude and direction. A. vector C. scalar B. force D. magnitude 9. It is always perpendicular to the surface with which an object is in contact. A. normal force C. weight D. friction B. tension force 10. The two are related because they are both due to the surface in contact with the body. A. normal force C. weight D. friction B. tension force II. PROBLEM SOLVING Directions: Solve the following problems accurately. 1. Draw the following displacement vectors in a single Cartesian plane usingthe scale 1 cm = 1m (5pts each) A. d1= 4m, 300 North of East B. d2 = 5m, 300 South of East C. d3-3m, 600 West of South D. d4 = 6m, 400 West of North 2. (5pts each) -25 3. A car travelling at 15 km per hour starts to decelerate steadily. It comes to a complete stop in 15 seconds. What is the car's acceleration? (Spts each) 4. Alma sits 1.5 m from the center of the merry-go-round. If she undergoes a 1.25 m/s² centripetal acceleration, what is her linear velocity? (5pts each)

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
icon
Concept explainers
Question
02:11 A A A V 14 Ó 41% a. Accurate only c. Neither precise nor accurate b. Precise only d. Both precise and accurate 3. Which type of errors occurs in measurements of temperature due to poor thermal contact between the thermometer and the substance whose temperature is to be found? a. systematic errors b. random errors c. both systematic and random errors d. neither systematic nor random errors 4. Which type of errors occurs in the fluctuations in line voltage, temperature, or mechanical vibrations of equipment? a. systematic errors b. random errors c. both systematic and random errors d. neither systematic nor random errors 5. The scores obtained by six students are : ( 45 , 32, 46, 39 ,36 , 48) Find the mean. C. 42 A. 40 B. 41 D. 43 6. Find the variance of the following set of data ( 2.44 m, 2.36 m, 2.48m, 2.35 m, 2.59 m) C.0.00 77 03m? D. 0.00 7704 m² A. 0.00 7701 m? B. 0.00 7702 m? refers to the numerical value or size C. scalar D. magnitude 7. A. vector B. force quantity has both magnitude and direction C. scalar 8. A A. vector B. force D. magnitude 9. It is always perpendicular to the surface with which an object is in contact. A. normal force C. weight B. tension force D. friction 10. The two are related because they are both due to the surface in contact with the body. C. weight D. friction A. normal force B. tension force II. PROBLEM SOLVING Directions: Solve the following problems accurately. 1. Draw the following displacement vectors in a single Cartesian plane usingthe scale 1 cm = 1m (Spts each) A. d1 = 4m, 300 North of East B. d2 = 5m, 300 South of East C. d3 = 3m, 600 West of South D. d4 = 6m, 400 West of North 2. (Spts each) -25 gm/s F 100 N.N 27° 3. A car travelling at 15 km per hour starts to decelerate steadily. It comes to a complete stop in 15 seconds. What is the car's acceleration? (5pts each) 4. Alma sits 1.5 m from the center of the merry-go-round. If she undergoes a 1.25 m/s? centripetal acceleration, what is her linear velocity? (5pts each)
Transcribed Image Text:02:11 A A A V 14 Ó 41% a. Accurate only c. Neither precise nor accurate b. Precise only d. Both precise and accurate 3. Which type of errors occurs in measurements of temperature due to poor thermal contact between the thermometer and the substance whose temperature is to be found? a. systematic errors b. random errors c. both systematic and random errors d. neither systematic nor random errors 4. Which type of errors occurs in the fluctuations in line voltage, temperature, or mechanical vibrations of equipment? a. systematic errors b. random errors c. both systematic and random errors d. neither systematic nor random errors 5. The scores obtained by six students are : ( 45 , 32, 46, 39 ,36 , 48) Find the mean. C. 42 A. 40 B. 41 D. 43 6. Find the variance of the following set of data ( 2.44 m, 2.36 m, 2.48m, 2.35 m, 2.59 m) C.0.00 77 03m? D. 0.00 7704 m² A. 0.00 7701 m? B. 0.00 7702 m? refers to the numerical value or size C. scalar D. magnitude 7. A. vector B. force quantity has both magnitude and direction C. scalar 8. A A. vector B. force D. magnitude 9. It is always perpendicular to the surface with which an object is in contact. A. normal force C. weight B. tension force D. friction 10. The two are related because they are both due to the surface in contact with the body. C. weight D. friction A. normal force B. tension force II. PROBLEM SOLVING Directions: Solve the following problems accurately. 1. Draw the following displacement vectors in a single Cartesian plane usingthe scale 1 cm = 1m (Spts each) A. d1 = 4m, 300 North of East B. d2 = 5m, 300 South of East C. d3 = 3m, 600 West of South D. d4 = 6m, 400 West of North 2. (Spts each) -25 gm/s F 100 N.N 27° 3. A car travelling at 15 km per hour starts to decelerate steadily. It comes to a complete stop in 15 seconds. What is the car's acceleration? (5pts each) 4. Alma sits 1.5 m from the center of the merry-go-round. If she undergoes a 1.25 m/s? centripetal acceleration, what is her linear velocity? (5pts each)
Expert Solution
steps

Step by step

Solved in 2 steps

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Knowledge Booster
Energy transfer
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.
Similar questions
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