1. Intro to Physics Units

Express the following angles in radians: 45.0°. Give as numerical values and as fractions of π.

How many nanoseconds does it take light to travel 1.00 ft in vacuum? (This result is a useful quantity to remember.)

A light-year is the distance light travels in one year (at speed = 2.998 x 10⁸ m/s). How many meters are there in 1.00 light-year?

What is the conversion factor between ft² and yd².

According to the label on a bottle of salad dressing, the volume of the contents is 0.473 liter (L). Using only the conversions 1 L = 1000 cm³ and 1 in. = 2.54 cm, express this volume in cubic inches.

How many gallons are in 1 cubic meter (m³)?

Convert 850 ft to km.