Question 1

Three vectors   and   are added together.Which statement below best describes the additive property of the three vectors?

Accepted Answer

A)    
B)    
C)    
D)    
E) all the other statements 
A)    
B)    
C)    
D)    
E) all the other statements

Question 2

The dimensions of energy,E,are ML2/T 2.Using dimensional analyzes,E is the product of which two quantities?

Accepted Answer

A) Mass divided by time squared 
B) Force times acceleration 
C) Mass times acceleration 
D) force times distance 
E) force divided by time squared 
A) Mass divided by time squared 
B) Force times acceleration 
C) Mass times acceleration 
D) force times distance 
E) force divided by time squared

Question 3

The prefix "milli" means

Accepted Answer

A) 10-12  
B) 10-6  
C) 10-3  
D) 10-2  
E) 10-1  
A) 10-12  
B) 10-6  
C) 10-3  
D) 10-2  
E) 10-1

Question 4

Evaluate:

Accepted Answer

A) 12 $\times$ 1010  
B) 1.2 $\times$ 10-10  
C) 12 $\times$ 10-5  
D) 1.2 $\times$ 10-1  
E) 12 $\times$ 10-10  
A) 12 $\times$ 1010  
B) 1.2 $\times$ 10-10  
C) 12 $\times$ 10-5  
D) 1.2 $\times$ 10-1  
E) 12 $\times$ 10-10

Question 5

To convert a quantity from km/(hr · s)to m/s2,you must

Accepted Answer

A) multiply by 1000 and divide by 60. 
B) multiply by 60 and divide by 3600. 
C) multiply by 60 and divide by 1000. 
D) multiply by 3600 and divide by 1000. 
E) None of these is correct. 
A) multiply by 1000 and divide by 60. 
B) multiply by 60 and divide by 3600. 
C) multiply by 60 and divide by 1000. 
D) multiply by 3600 and divide by 1000. 
E) None of these is correct.

Question 6

The fundamental physical quantities are

Accepted Answer

A) mass,length,time,temperature,amount of a substance,current,and luminous intensity. 
B) weight,length,time,temperature,amount of a substance,current,and luminous intensity. 
C) mass,length,time,temperature,force,current,and luminous intensity. 
D) mass,length,time,force,momentum,amount of a substance,and current. 
E) weight,length,time,temperature,amount of a substance,potential energy,and luminous intensity. 
A) mass,length,time,temperature,amount of a substance,current,and luminous intensity. 
B) weight,length,time,temperature,amount of a substance,current,and luminous intensity. 
C) mass,length,time,temperature,force,current,and luminous intensity. 
D) mass,length,time,force,momentum,amount of a substance,and current. 
E) weight,length,time,temperature,amount of a substance,potential energy,and luminous intensity.

Exam 1: Systems of Measurement

Three vectors and are added together.Which statement below best describes the additive property of the three vectors?

The dimensions of energy,E,are ML2/T 2.Using dimensional analyzes,E is the product of which two quantities?

The prefix "milli" means

Evaluate:

To convert a quantity from km/(hr · s)to m/s2,you must

The fundamental physical quantities are

Motion in One Dimension

Motion in Two and Three Dimensions

Newtons Laws

Applications of Newtons Laws

Work and Energy

Conservation of Energy

Systems of Particles and Conservation of Linear Momentum

Rotation

Conservation of Angular Momentum

Gravity

Static Equilibrium and Elasticity

Fluids

Oscillations

Wave Motion

Superposition and Standing Waves

Temperature and the Kinetic Theory of Gases

Heat and the First Law of Thermodynamics

The Second Law of Thermodynamics

Thermal Properties and Processes

The Electric Field I: Discrete Charge Distributions

The Electric Field Ii: Continuous Charge Distributions

Electric Potential

Capacitance

Electric Current and Direct-Current Circuits

The Magnetic Field

Sources of the Magnetic Field

Magnetic Induction

Alternating-Current Circuits

Maxwells Equations and Electromagnetic Waves

Properties of Light

Optical Images

Interference and Diffraction

Wave Particle Duality and Quantum Physics

Applications of the Schrodinger Equation

Atoms

Molecules

Solids and the Theory of Conduction

Relativity

Nuclear Physics

Elementary Particles and the Beginning of the Universe

Filters

The dimensions of energy,E,are ML²/T ².Using dimensional analyzes,E is the product of which two quantities?

To convert a quantity from km/(hr · s)to m/s²,you must