Essential University Physics: Volume 1 (3rd Edition)

Published by Pearson
ISBN 10: 0321993721
ISBN 13: 978-0-32199-372-4

Chapter 1 - Exercises and Problems: 41

Answer

$ 3 \times 10^6 $ cows

Work Step by Step

The US consumes about $3\times 10^{10}$ kg of milk each year. Thus, we obtain: $$ 3 \times 10^{10}/ 10^4 kg = 3 \times 10^6 \space cows$$
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