**Q1: **

Mount Everest, at ft, is the tallest mountain on Earth. What is its height in kilometers? (Assume that .)

**Q2: **

Gold is sold by the troy ounce. A troy ounce equals 31.103 g. What is the volume of 1 troy ounce of pure gold? Use a value of kg/m^{3} for the density of pure gold.

**Q4: **

What is the temperature in Fahrenheit of a temperature that is equal to 39 degrees Celsius?

.

**Q5: **

Fill in the missing value: hours and 60 seconds minutes.

**Q6: **

If your heart rate is 150 beats per minute during strenuous exercise, what is the time per beat in seconds?

**Q7: **

A complete rotation in a circle causes the rotator to face in the same direction after the rotation as before it. The angle rotated through is radians, which equals . How many radians is equal to?

**Q8: **

Fill in the missing value: days = minutes.

**Q9: **

1 fluid ounce is equal to approximately 30 mL. A can of soda pop has a volume of 12 fl oz. What is the volume of a can of soda pop in cubic meters?

- A m
^{3} - B m
^{3} - C m
^{3} - D0.36 m
^{3} - E m
^{3}

**Q10: **

Fill in the missing value: days is the same as hours.

**Q11: **

The speed limit on some interstate highways is roughly 100 km/h.

What is this in meters per second?

How many miles per hour is this?

Note: .

**Q12: **

Fill in the missing value: hours seconds.

**Q13: **

Fill in the missing value: hours minutes.

**Q14: **

A commonly used unit of mass in the English system is the pound-mass, abbreviated lb, where . What is the density of water in pound-mass per cubic foot?

1 foot = 0.3048 m.

Density of water = kg/m^{3}.

**Q15: **

Light travels a speed of m/s. A light-second is the distance light travels in 1 second. If the Sun is m from Earth, how far away is it in light-seconds?

**Q16: **

Considering an average of 80 heart beats of a person per minute, on average, how many heart beats does a person have in a year?

**Q17: **

A car is traveling at a speed of 42 m/s. What is its speed in kilometers per hour?

- A130 km/h
- B100 km/h
- C150 km/h
- D420 km/h
- E160 km/h

**Q18: **

What is the height in meters of a person who is 6.00 ft2.00 in tall?

**Q19: **

The speed of sound is measured to be 338 m/s on a particular day. What is this speed in km/h?

**Q20: **

An electron has a mass of kg. An alpha-particle has a mass of kg.

What is the mass of an alpha-particle in electron masses?