Question 1

Find the equation x = at2 + bt that fits the following data.

Accepted Answer

A)  x = 2t2 + 0 
B)  x = 6t2 - 3t 
C)  x = 2t2 + 2t 
D)  x = t2 + t 
A)  x = 2t2 + 0 
B)  x = 6t2 - 3t 
C)  x = 2t2 + 2t 
D)  x = t2 + t

Question 2

A cube is 1.0 inch in length on the side (1 in = 2.540 cm).The volume of the cube is

Accepted Answer

A)  1.64 $\times$ 10+1 cm3. 
B)  1.6387 $\times$ 10+1 cm3. 
C)  1.6 $\times$ 10+1 cm3. 
D)  1.639 $\times$ 10+1 cm3. 
A)  1.64 $\times$ 10+1 cm3. 
B)  1.6387 $\times$ 10+1 cm3. 
C)  1.6 $\times$ 10+1 cm3. 
D)  1.639 $\times$ 10+1 cm3.

Question 3

The radius of a sphere is 2.00 m.The surface area of the sphere is

Accepted Answer

A)  36.7 m2. 
B)  50.3 m2. 
C)  72.5 m2. 
D)  75.0 m2. 
A)  36.7 m2. 
B)  50.3 m2. 
C)  72.5 m2. 
D)  75.0 m2.

Question 4

The length 3.76 mm is multiplied by 0.05 mm.The appropriately rounded product is

Accepted Answer

A)  0.18 mm2. 
B)  0.2 mm2. 
C)  0.19 mm2. 
D)  0.1881 mm2. 
E)  0.29 mm2. 
A)  0.18 mm2. 
B)  0.2 mm2. 
C)  0.19 mm2. 
D)  0.1881 mm2. 
E)  0.29 mm2.

Question 5

By what factor larger is a 12 inch pizza than a 10 inch pizza?

Accepted Answer

A)  1.2 
B)  1.1 
C)  1.4 
D)  1.6 
A)  1.2 
B)  1.1 
C)  1.4 
D)  1.6

Question 6

The diameter of a circle is doubled. By what factor is the area changed?

Accepted Answer

A) $ \sqrt{2}$ 
B)  2 
C)  4 
D)  $ \sqrt{4}$ 
E)  1 
A) $ \sqrt{2}$ 
B)  2 
C)  4 
D)  $ \sqrt{4}$ 
E)  1

Question 7

Find the equation x = at2 + b that fits the following data.

Accepted Answer

A)  x = 4t2 + 16 
B)  x = 2t2 - 16 
C)  x = 4t2 - 16 
D)  x = 2t2 + 16 
A)  x = 4t2 + 16 
B)  x = 2t2 - 16 
C)  x = 4t2 - 16 
D)  x = 2t2 + 16

Question 8

What is the percentage increase in size when ordering a 14 inch rather than a 12 inch pizza?

Accepted Answer

A)  16% 
B)  26% 
C)  36% 
D)  46% 
A)  16% 
B)  26% 
C)  36% 
D)  46%

Question 9

The population of the United States is approximately 290,000,000.Write this in scientific notation.

Accepted Answer

A)  2.9 $\times$ 107 
B)  290 $\times$ 107 
C)  2.90 $\times$ 107 
D)  2.9 $\times$ 108 
A)  2.9 $\times$ 107 
B)  290 $\times$ 107 
C)  2.90 $\times$ 107 
D)  2.9 $\times$ 108

Question 10

Which of the SI prefixes is used to indicate 109?

Accepted Answer

A)  kilo 
B)  mega 
C)  giga 
D)  tera 
E)  nano 
A)  kilo 
B)  mega 
C)  giga 
D)  tera 
E)  nano

Question 11

To be dimensionally consistent,the formula velocity = frequency $\times$ wavelength must be related as follows where velocity [L/T],frequency [1/T],and wavelength [L].

Accepted Answer

A)  velocity = frequency2 $\times$ wavelength 
B)  velocity = frequency $\times$ wavelength 
C)  velocity = frequency/wavelength 
D)  velocity = frequency/wavelength2 
A)  velocity = frequency2 $\times$ wavelength 
B)  velocity = frequency $\times$ wavelength 
C)  velocity = frequency/wavelength 
D)  velocity = frequency/wavelength2

Question 12

The length 4.221 cm is added to 0.01 cm.The appropriately rounded sum is

Accepted Answer

A)  4.22 cm. 
B)  4.2301 cm. 
C)  4.23 cm. 
D)  4.2 cm. 
E)  4.21 cm. 
A)  4.22 cm. 
B)  4.2301 cm. 
C)  4.23 cm. 
D)  4.2 cm. 
E)  4.21 cm.

Question 13

To be dimensionally consistent,velocity [L/T],pressure [M/LT2],and density [M/L2] must be related as follows.

Accepted Answer

A)  velocity = pressure/density 
B)  velocity2 = pressure/density2 
C)  velocity = pressure/density2 
D)  velocity2 = pressure/density 
A)  velocity = pressure/density 
B)  velocity2 = pressure/density2 
C)  velocity = pressure/density2 
D)  velocity2 = pressure/density

Question 14

To be dimensionally consistent,pressure [M/LT2],density [M/L3],and velocity [L/T] must be related as follows.

Accepted Answer

A)  pressure2 = density $\times$ velocity2 
B)  pressure = density $\times$ velocity2 
C)  pressure = density $\times$ velocity 
D)  pressure = density2 $\times$  velocity 
A)  pressure2 = density $\times$ velocity2 
B)  pressure = density $\times$ velocity2 
C)  pressure = density $\times$ velocity 
D)  pressure = density2 $\times$  velocity

Question 15

Find the equation x = at2 + b that fits the following data.

Accepted Answer

A)  x = -4t2 + 60 
B)  x = 5t2 + 60 
C)  x = -2t2 + 60 
D)  x = 3t2 + 60 
A)  x = -4t2 + 60 
B)  x = 5t2 + 60 
C)  x = -2t2 + 60 
D)  x = 3t2 + 60

Question 16

The length 3.76 mm is divided by 6 mm.The appropriately rounded ratio is

Accepted Answer

A)  0.627. 
B)  0.63. 
C)  0.6. 
D)  0.62666. 
E)  0.6267. 
A)  0.627. 
B)  0.63. 
C)  0.6. 
D)  0.62666. 
E)  0.6267.

Question 17

The precision and number of significant figures in 1.003 km is

Accepted Answer

A)  precision = .0001 km,significant figure = 4. 
B)  precision = .001 km,significant figure = 4. 
C)  precision = .0001 km,significant figure = 3. 
D)  precision = .001 km,significant figure = 3. 
E)  precision = .0001 km,significant figure = 2. 
A)  precision = .0001 km,significant figure = 4. 
B)  precision = .001 km,significant figure = 4. 
C)  precision = .0001 km,significant figure = 3. 
D)  precision = .001 km,significant figure = 3. 
E)  precision = .0001 km,significant figure = 2.

Question 18

To be dimensionally consistent,velocity [L/T],force [ML/T2],mass [M],and length [L] must be related as follows.

Accepted Answer

A)  velocity2 = force length/mass 
B)  velocity2 = force length/mass2 
C)  velocity = force length2/mass 
D)  velocity = force length/mass 
A)  velocity2 = force length/mass 
B)  velocity2 = force length/mass2 
C)  velocity = force length2/mass 
D)  velocity = force length/mass

Question 19

One angstrom = 10-10 m and one fermi = 10-15 m.What is the relationship between these units?

Accepted Answer

A)  1 angstrom = 105 fermi 
B)  1 angstrom = 10-5 fermi 
C)  1 angstrom = 10-25 fermi 
D)  1 angstrom = 1025 fermi 
A)  1 angstrom = 105 fermi 
B)  1 angstrom = 10-5 fermi 
C)  1 angstrom = 10-25 fermi 
D)  1 angstrom = 1025 fermi

Question 20

The radius of a circle is increased by 5%.The percentage increase of the area is

Accepted Answer

A)  5%. 
B)  10%. 
C)  12%. 
D)  16%. 
A)  5%. 
B)  10%. 
C)  12%. 
D)  16%.

Exam 1: Introduction

Find the equation x = at2 + bt that fits the following data.

A cube is 1.0 inch in length on the side (1 in = 2.540 cm).The volume of the cube is

The radius of a sphere is 2.00 m.The surface area of the sphere is

The length 3.76 mm is multiplied by 0.05 mm.The appropriately rounded product is

By what factor larger is a 12 inch pizza than a 10 inch pizza?

The diameter of a circle is doubled. By what factor is the area changed?

Find the equation x = at2 + b that fits the following data.

What is the percentage increase in size when ordering a 14 inch rather than a 12 inch pizza?

The population of the United States is approximately 290,000,000.Write this in scientific notation.

Which of the SI prefixes is used to indicate 109?

To be dimensionally consistent,the formula velocity = frequency ×\times× wavelength must be related as follows where velocity [L/T],frequency [1/T],and wavelength [L].

The length 4.221 cm is added to 0.01 cm.The appropriately rounded sum is

To be dimensionally consistent,velocity [L/T],pressure [M/LT2],and density [M/L2] must be related as follows.

To be dimensionally consistent,pressure [M/LT2],density [M/L3],and velocity [L/T] must be related as follows.

Find the equation x = at2 + b that fits the following data.

The length 3.76 mm is divided by 6 mm.The appropriately rounded ratio is

The precision and number of significant figures in 1.003 km is

To be dimensionally consistent,velocity [L/T],force [ML/T2],mass [M],and length [L] must be related as follows.

One angstrom = 10-10 m and one fermi = 10-15 m.What is the relationship between these units?

The radius of a circle is increased by 5%.The percentage increase of the area is

Force

Acceleration and Newtons Second Law of Motion

Motion With Constant Acceleration

Circular Motion

Conservation of Energy

Linear Momentum

Torque and Angular Momentum

Fluids

Elasticity and Oscillations

Waves

Sound

Temperature and the Ideal Gas

Heat

Thermodynamics

Electric Forces and Fields

Electric Potential

Electric Current and Circuits

Magnetic Forces and Fields

Electromagnetic Induction

Alternating Current

Electromagnetic Waves

Reflection and Refraction of Light

Optical Instruments

Interference and Diffraction

Relativity

Early Quantum Physics and the Photon

Quantum Physics

Nuclear Physics

Particle Physics

Filters

Find the equation x = at² + bt that fits the following data.

Find the equation x = at² + b that fits the following data.

Which of the SI prefixes is used to indicate 10⁹?

To be dimensionally consistent,the formula velocity = frequency $\times$ wavelength must be related as follows where velocity [L/T],frequency [1/T],and wavelength [L].

To be dimensionally consistent,velocity [L/T],pressure [M/LT²],and density [M/L²] must be related as follows.

To be dimensionally consistent,pressure [M/LT²],density [M/L³],and velocity [L/T] must be related as follows.

Find the equation x = at² + b that fits the following data.

To be dimensionally consistent,velocity [L/T],force [ML/T²],mass [M],and length [L] must be related as follows.

One angstrom = 10^-10 m and one fermi = 10^-15 m.What is the relationship between these units?