Question 1

A CD-ROM disk can store approximately 600.0 megabytes of information.If an average word requires 9.0 bytes of storage,how many words can be stored on one disk?

Accepted Answer

A) 6.7 × 107 words 
B) 5.4 × 109 words 
C) 2.1 × 107 words 
D) 2.0 × 109 words 
A) 6.7 × 107 words 
B) 5.4 × 109 words 
C) 2.1 × 107 words 
D) 2.0 × 109 words

Question 2

The following conversion equivalents are given: 
1 m = 100 cm  1 in = 2.54 cm  1 ft = 12 in
A bin has a volume of 1.5 m3.The volume of the bin,in ft3,is closest to:

Accepted Answer

A) 35 
B) 41 
C) 47 
D) 53 
E) 59 
A) 35 
B) 41 
C) 47 
D) 53 
E) 59

Question 3

What are some advantages of using scientific notation to express very large or very small numbers?

Accepted Answer

The main advantage is the abil

Question 4

If a bird is moving at 3.5 m/s at a certain instant of time,then it will travel 3.5 m in the next second.

Accepted Answer

A) True 
 B)False

Question 5

A marathon is 26 mi and 385 yd long.Estimate how many strides would be required to run a marathon.Assume a reasonable value for the average number of feet/stride.

Accepted Answer

A) 4.5 × 104 strides 
B) 4.5 × 103 strides 
C) 4.5 × 105 strides 
D) 4.5 × 106 strides 
A) 4.5 × 104 strides 
B) 4.5 × 103 strides 
C) 4.5 × 105 strides 
D) 4.5 × 106 strides

Question 6

Since vectors always have positive magnitudes,the sum of two vectors must have a magnitude greater than the magnitude of either one of them.

Accepted Answer

A) True 
 B)False

Question 7

An oak tree was planted 22 years ago.How many seconds does this correspond to? (Do not take leap days into account. )

Accepted Answer

A) 6.9 × 108 
B) 1.2 × 107 
C) 2.9 × 107 
D) 2.8 × 108 
A) 6.9 × 108 
B) 1.2 × 107 
C) 2.9 × 107 
D) 2.8 × 108

Question 8

Your car gets 34.7 mi/gal on a trip.How many kilometers/liter did it get? (3.79 = 1 gal;1 mi = 1.61 km)

Accepted Answer

A) 14.7 km/l 
B) 9.16 km/l 
C) 55.9 km/l 
D) 32.4 km/l 
A) 14.7 km/l 
B) 9.16 km/l 
C) 55.9 km/l 
D) 32.4 km/l

Question 9

How many nanoseconds does it take for a computer to perform one calculation if it performs 6.7 × 107   ?

Accepted Answer

A) 15 ns 
B) 67 ns 
C) 11 ns 
D) 65 ns 
A) 15 ns 
B) 67 ns 
C) 11 ns 
D) 65 ns

Question 10

A weight lifter can bench press 171 kg.How many milligrams (mg)is this?

Accepted Answer

A) 1.71 × 108 mg 
B) 1.71 × 109 mg 
C) 1.71 × 107 mg 
D) 1.71 × 106 mg 
A) 1.71 × 108 mg 
B) 1.71 × 109 mg 
C) 1.71 × 107 mg 
D) 1.71 × 106 mg

A CD-ROM disk can store approximately 600.0 megabytes of information.If an average word requires 9.0 bytes of storage,how many words can be stored on one disk?

The following conversion equivalents are given: 1 m = 100 cm 1 in = 2.54 cm 1 ft = 12 in A bin has a volume of 1.5 m³.The volume of the bin,in ft³,is closest to:

What are some advantages of using scientific notation to express very large or very small numbers?

If a bird is moving at 3.5 m/s at a certain instant of time,then it will travel 3.5 m in the next second.

A marathon is 26 mi and 385 yd long.Estimate how many strides would be required to run a marathon.Assume a reasonable value for the average number of feet/stride.

Since vectors always have positive magnitudes,the sum of two vectors must have a magnitude greater than the magnitude of either one of them.

An oak tree was planted 22 years ago.How many seconds does this correspond to? (Do not take leap days into account. )

Your car gets 34.7 mi/gal on a trip.How many kilometers/liter did it get? (3.79 = 1 gal;1 mi = 1.61 km)

How many nanoseconds does it take for a computer to perform one calculation if it performs 6.7 × 107 ?

A weight lifter can bench press 171 kg.How many milligrams (mg)is this?

Motion in One Dimension

Vectors and Motion in Two Dimensions

Forces and Newtons Laws of Motion

Applying Newtons Laws

Circular Motion,orbits,and Gravity

Rotational Motion

Equilibrium and Elasticity

Momentum

Energy and Work

Using Energy

Thermal Properties of Matter

Fluids

Oscillations

Traveling Waves and Sound

Superposition and Standing Waves

Wave Optics

Ray Optics

Optical Instruments

Electric Fields and Forces

Electric Potential

Current and Resistance

Circuits

Magnetic Fields and Forces

Electromagnetic Induction and Electromagnetic Waves

Ac Electricity

Relativity

Quantum Physics

Atoms and Molecules

Nuclear Physics

Filters

Exam 1: Representing Motion

A CD-ROM disk can store approximately 600.0 megabytes of information.If an average word requires 9.0 bytes of storage,how many words can be stored on one disk?

The following conversion equivalents are given: 1 m = 100 cm 1 in = 2.54 cm 1 ft = 12 in A bin has a volume of 1.5 m3.The volume of the bin,in ft3,is closest to:

What are some advantages of using scientific notation to express very large or very small numbers?

If a bird is moving at 3.5 m/s at a certain instant of time,then it will travel 3.5 m in the next second.

A marathon is 26 mi and 385 yd long.Estimate how many strides would be required to run a marathon.Assume a reasonable value for the average number of feet/stride.

Since vectors always have positive magnitudes,the sum of two vectors must have a magnitude greater than the magnitude of either one of them.

An oak tree was planted 22 years ago.How many seconds does this correspond to? (Do not take leap days into account. )

Your car gets 34.7 mi/gal on a trip.How many kilometers/liter did it get? (3.79 = 1 gal;1 mi = 1.61 km)

How many nanoseconds does it take for a computer to perform one calculation if it performs 6.7 × 107 ?

A weight lifter can bench press 171 kg.How many milligrams (mg)is this?

Motion in One Dimension

Vectors and Motion in Two Dimensions

Forces and Newtons Laws of Motion

Applying Newtons Laws

Circular Motion,orbits,and Gravity

Rotational Motion

Equilibrium and Elasticity

Momentum

Energy and Work

Using Energy

Thermal Properties of Matter

Fluids

Oscillations

Traveling Waves and Sound

Superposition and Standing Waves

Wave Optics

Ray Optics

Optical Instruments

Electric Fields and Forces

Electric Potential

Current and Resistance

Circuits

Magnetic Fields and Forces

Electromagnetic Induction and Electromagnetic Waves

Ac Electricity

Relativity

Quantum Physics

Atoms and Molecules

Nuclear Physics

Filters

The following conversion equivalents are given: 1 m = 100 cm 1 in = 2.54 cm 1 ft = 12 in A bin has a volume of 1.5 m³.The volume of the bin,in ft³,is closest to: